PAGE  1
000 A000000 04/30/2011
000 C000000 0001396277
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 Calamos Global Dynamic Income Fund
001 B000000 811-22047
001 C000000 6302457200
002 A000000 2020 CALAMOS COURT
002 B000000 NAPERVILLE
002 C000000 IL
002 D010000 60563
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  0
007 C010100  1
008 A000001 CALAMOS ADVISORS LLC
008 B000001 A
008 C000001 801-29688
008 D010001 NAPERVILLE
008 D020001 IL
008 D030001 60563
010 A000001 State Street Bank and Trust Company
010 B000001 028-00733
010 C010001 Boston
010 C020001 MA
010 C030001 02111
012 A000001 BANK OF NEW YORK (COMMON)
012 B000001 85-05006
012 C010001 NEW YORK
012 C020001 NY
012 C030001 10286
013 A000001 Deloitte & Touche LLP
013 B010001 Chicago
013 B020001 IL
013 B030001 60606
014 A000001 CALAMOS FINANCIAL SERVICES LLC
014 B000001 8-37854
015 A000001 STATE STREET BANK & TRUST COMPANY
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02111
015 E010001 X
      PAGE  2
015 A000002 HSBC AUSTRALIA
015 B000002 S
015 C010002 MELBOURNE
015 D010002 AUSTRALIA
015 E040002 X
015 A000003 CITIBANK NA
015 B000003 S
015 C010003 SAO PAULO
015 D010003 BRAZIL
015 E040003 X
015 A000004 CANADA SELF CUSTODY-CDSX DEBT CLEARING SYSTEM
015 B000004 S
015 C010004 TORONTO
015 D010004 CANADA
015 E040004 X
015 A000005 Skandinaviska Enskilda Banken
015 B000005 S
015 C010005 COPENHAGEN
015 D010005 DENMARK
015 E040005 X
015 A000006 EUROCLEAR BANK
015 B000006 S
015 C010006 BRUSSELS
015 D010006 BELGIUM
015 E040006 X
015 A000007 Skandinaviska Enskilda Banken Helsinki
015 B000007 S
015 C010007 Helsinki
015 D010007 Finland
015 E040007 X
015 A000008 DEUTSCHE BANK, AG
015 B000008 S
015 C010008 PARIS
015 D010008 FRANCE
015 E040008 X
015 A000009 DEUTSCHE BANK AG FRANKFURT
015 B000009 S
015 C010009 FRANKFURT
015 D010009 GERMANY
015 E040009 X
015 A000010 STANDARD CHARTERED BANK
015 B000010 S
015 C010010 KWUN TONG
015 D010010 HONG KONG
015 E040010 X
015 A000011 DEUTSCHE BANK
015 B000011 S
015 C010011 MILAN
015 D010011 ITALY
015 E040011 X
015 A000012 HSBC - JAPAN
      PAGE  3
015 B000012 S
015 C010012 TOKYO
015 D010012 JAPAN
015 E040012 X
015 A000013 Hongkong and Shanghai Banking Corp
015 B000013 S
015 C010013 Seoul
015 D010013 Republic of Korea
015 E040013 X
015 A000014 Banco Nacional de Mexico
015 B000014 S
015 C010014 MEXICO CITY
015 D010014 MEXICO
015 E040014 X
015 A000015 Skandinaviska Enskilda Banken
015 B000015 S
015 C010015 OSLO
015 D010015 NORWAY
015 E040015 X
015 A000016 DEUTSCHE BANK
015 B000016 S
015 C010016 BARCELONA
015 D010016 SPAIN
015 E040016 X
015 A000017 Skandinaviska Enskilda Banken
015 B000017 S
015 C010017 Stockholm
015 D010017 Sweden
015 E040017 X
015 A000018 Credit Suisse Zurich
015 B000018 S
015 C010018 Zurich
015 D010018 Switzerland
015 E040018 X
015 A000019 Standard Chartered PLC
015 B000019 S
015 C010019 Taipei
015 D010019 Taiwan
015 E040019 X
015 A000020 STATE STREET BANK AND TRUST COMPANY
015 B000020 S
015 C010020 LONDON
015 D010020 UNITED KINGDOM
015 E040020 X
015 A000021 DEUTSCHE BANK N.V.
015 B000021 S
015 C010021 NETHERLANDS
015 D010021 NETHERLANDS
015 E040021 X
015 A000022 DEUTSCHE BANK BELGIUM
015 B000022 S
      PAGE  4
015 C010022 Brussells
015 D010022 Belgium
015 E040022 X
015 A000023 CLEARSTREAM BANKING SA
015 B000023 S
015 C010023 LUXEMBOURG
015 D010023 LUXEMBOURG
015 E040023 X
018  000000 Y
019 A000000 Y
019 B000000   20
019 C000000 CALAMOSINV
020 A000001 CREDIT SUISSE FIRST BOSTON
020 B000001 13-2853402
020 C000001     43
020 A000002 Citadel Securities
020 B000002 10-1822334
020 C000002     27
020 A000003 INVESTMENT TECHNOLOGY GROUP, INC.
020 B000003 13-3757717
020 C000003     24
020 A000004 BANK OF AMERICA
020 B000004 56-0906609
020 C000004     20
020 A000005 G TRADE
020 B000005 14-1950353
020 C000005     16
020 A000006 SUSQUEHANNA CAPITAL GROUP
020 B000006 23-2626048
020 C000006     15
020 A000007 CALYON SECURITIES
020 B000007 13-2602298
020 C000007      9
020 A000008 UBS WARBURG
020 B000008 13-2932996
020 C000008      7
020 A000009 BANK OF NEW YORK
020 B000009 13-3989198
020 C000009      6
020 A000010 J.P. MORGAN SECURITIES INC.
020 B000010 13-3224016
020 C000010      5
021  000000      192
022 A000001 J.P. MORGAN SECURITIES INC.
022 B000001 13-3224016
022 C000001     13910
022 D000001     17440
022 A000002 CREDIT SUISSE FIRST BOSTON
022 B000002 13-2853402
022 C000002      9958
022 D000002     14833
      PAGE  5
022 A000003 DEUTSCHE BANK SECURITIES, INC.
022 B000003 13-2730828
022 C000003      9537
022 D000003     13395
022 A000004 BANK OF AMERICA
022 B000004 56-0906609
022 C000004     15389
022 D000004      5294
022 A000005 BARCLAYS GLOBAL INVESTORS SERVICES
022 B000005 94-3231066
022 C000005     11317
022 D000005      7468
022 A000006 CITIGROUP GLOBAL MARKETS, INC.
022 B000006 11-2418191
022 C000006      9628
022 D000006      1249
022 A000007 WELLS FARGO SECURITIES, LLC
022 B000007 94-3379992
022 C000007      8053
022 D000007         0
022 A000008 GOLDMAN SACHS & CO.
022 B000008 13-5108880
022 C000008      6748
022 D000008       497
022 A000009 NOMURA SECURITIES INTERNATIONAL INC.
022 B000009 13-2642206
022 C000009      3116
022 D000009      2719
022 A000010 BNP PARIBAS
022 B000010 13-1929559
022 C000010      1081
022 D000010      4276
023 C000000     223882
023 D000000     208644
024  000000 Y
025 A000001 DEUTSCHE BANK SECURITIES, INC.
025 B000001 13-2730828
025 C000001 E
025 D000001    4125
025 A000002 BNP PARIBAS
025 B000002 13-1929559
025 C000002 E
025 D000002    1478
025 A000003 GOLDMAN, SACHS & CO.
025 B000003 13-5108880
025 C000003 E
025 D000003    1284
025 A000004 BANK OF AMERICA
025 B000004 56-0906609
025 C000004 E
025 D000004    4213
      PAGE  6
025 A000005 CREDIT SUISSE FIRST BOSTON
025 B000005 13-2853402
025 C000005 E
025 D000005    3717
025 A000006 BARCLAYS CAPITAL INC.
025 B000006 94-3231066
025 C000006 E
025 D000006    4412
025 A000007 WELLS FARGO SECURITIES, LLC
025 B000007 94-3379992
025 C000007 E
025 D000007    2812
025 A000008 BANK OF NEW YORK
025 B000008 13-3989198
025 C000008 E
025 D000008    1187
025 A000009 CITIGROUP GLOBAL MARKETS, INC.
025 B000009 11-2418191
025 C000009 E
025 D000009     870
025 A000010 J.P. MORGAN SECURITIES INC.
025 B000010 13-3224016
025 C000010 E
025 D000010    3536
026 A000000 N
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027  000000 N
028 A010000         0
028 A020000         0
028 A030000         0
028 A040000         0
028 B010000         0
028 B020000         0
028 B030000         0
028 B040000         0
028 C010000         0
028 C020000         0
028 C030000         0
028 C040000         0
028 D010000         0
028 D020000         0
028 D030000         0
028 D040000         0
028 E010000         0
      PAGE  7
028 E020000         0
028 E030000         0
028 E040000         0
028 F010000         0
028 F020000         0
028 F030000         0
028 F040000         0
028 G010000         0
028 G020000         0
028 G030000         0
028 G040000         0
028 H000000         0
030 A000000      0
030 B000000  0.00
030 C000000  0.00
031 A000000      0
031 B000000      0
032  000000      0
033  000000      0
035  000000      0
036 B000000      0
038  000000      0
042 A000000   0
042 B000000   0
042 C000000   0
042 D000000   0
042 E000000   0
042 F000000   0
042 G000000   0
042 H000000   0
043  000000      0
044  000000      0
045  000000 Y
046  000000 N
047  000000 Y
048  000000  1.000
048 A010000        0
048 A020000 0.000
048 B010000        0
048 B020000 0.000
048 C010000        0
048 C020000 0.000
048 D010000        0
048 D020000 0.000
048 E010000        0
048 E020000 0.000
048 F010000        0
048 F020000 0.000
048 G010000        0
048 G020000 0.000
048 H010000        0
      PAGE  8
048 H020000 0.000
048 I010000        0
048 I020000 0.000
048 J010000        0
048 J020000 0.000
048 K010000        0
048 K020000 0.000
049  000000 N
050  000000 N
051  000000 N
052  000000 N
053 A000000 N
054 A000000 Y
054 B000000 Y
054 C000000 N
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 N
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 N
054 M000000 Y
054 N000000 N
054 O000000 N
055 A000000 Y
055 B000000 Y
056  000000 Y
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 Y
060 B000000 Y
061  000000        0
062 A000000 N
062 B000000   0.0
062 C000000   0.0
062 D000000   0.0
062 E000000   0.0
062 F000000   0.0
062 G000000   0.0
062 H000000   0.0
062 I000000   0.0
062 J000000   0.0
062 K000000   0.0
062 L000000   0.0
062 M000000   0.0
062 N000000   0.0
062 O000000   0.0
      PAGE  9
062 P000000   0.0
062 Q000000   0.0
062 R000000   0.0
063 A000000   0
063 B000000  0.0
066 A000000 Y
066 B000000 N
066 C000000 N
066 D000000 N
066 E000000 N
066 F000000 Y
066 G000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 Y
070 A020000 N
070 B010000 Y
070 B020000 Y
070 C010000 Y
070 C020000 N
070 D010000 Y
070 D020000 Y
070 E010000 Y
070 E020000 N
070 F010000 Y
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 Y
070 H020000 N
070 I010000 Y
070 I020000 N
070 J010000 Y
070 J020000 Y
070 K010000 Y
070 K020000 Y
070 L010000 Y
070 L020000 Y
070 M010000 Y
070 M020000 Y
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 Y
070 P010000 Y
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 Y
      PAGE  10
070 R020000 Y
071 A000000    189012
071 B000000    181849
071 C000000    740661
071 D000000   25
072 A000000  6
072 B000000     6735
072 C000000     7303
072 D000000        0
072 E000000        0
072 F000000     3797
072 G000000        0
072 H000000        0
072 I000000       13
072 J000000       46
072 K000000        0
072 L000000       59
072 M000000       24
072 N000000       26
072 O000000        0
072 P000000     1538
072 Q000000       72
072 R000000       29
072 S000000        3
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000       47
072 X000000     5655
072 Y000000        0
072 Z000000     8384
072AA000000     9778
072BB000000     3865
072CC010000    80114
072CC020000        0
072DD010000    17702
072DD020000        0
072EE000000        0
073 A010000   0.3000
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000    24982
074 B000000        0
074 C000000     5284
074 D000000   246984
074 E000000    27092
074 F000000   510811
074 G000000      235
074 H000000        0
074 I000000    33030
      PAGE  11
074 J000000     3372
074 K000000        0
074 L000000     5393
074 M000000      154
074 N000000   857338
074 O000000    12077
074 P000000      763
074 Q000000   196000
074 R010000        0
074 R020000    22615
074 R030000       40
074 R040000     5285
074 S000000        0
074 T000000   620558
074 U010000    59007
074 U020000        0
074 V010000    10.52
074 V020000     0.00
074 W000000   0.0000
074 X000000       25
074 Y000000   384901
075 A000000        0
075 B000000   576121
076  000000     9.05
077 A000000 N
078  000000 N
080 C000000        0
081 B000000   0
082 B000000        0
083 B000000        0
084 B000000        0
086 A010000      0
086 A020000      0
086 B010000      0
086 B020000      0
086 C010000      0
086 C020000      0
086 D010000      0
086 D020000      0
086 E010000      0
086 E020000      0
086 F010000      0
086 F020000      0
087 A010000 Common Stock
087 A020000 12811L107
087 A030000 CHW
088 A000000 N
088 B000000 N
088 C000000 Y
088 D000000 N
SIGNATURE   CURTIS HOLLOWAY
TITLE       TREASURER