000 A000000 06/30/2006 000 C000000 0000904112 000 D000000 N 000 E000000 NF 000 F000000 Y 000 G000000 N 000 H000000 N 000 I000000 6.1 000 J000000 A 001 A000000 EMERGING MARKETS DEBT FUND, INC. 001 B000000 811-07694 001 C000000 2127625260 002 A000000 1221 AVENUE OF THE AMERICAS 002 B000000 NEW YORK 002 C000000 NY 002 D010000 10020 003 000000 N 004 000000 N 005 000000 N 006 000000 N 007 A000000 N 007 B000000 0 008 A000001 MORGAN STANLEY INVESTMENT MANAGEMENT INC. 008 B000001 A 008 C000001 801-15757 008 D010001 NEW YORK 008 D020001 NY 008 D030001 10020 010 A000001 MORGAN STANLEY INVESTMENT MANAGEMENT INC. 010 B000001 801-15757 010 C010001 NEW YORK 010 C020001 NY 010 C030001 10020 010 A000002 J.P. MORGAN INVESTOR SERVICES CO. 010 B000002 84-1719 010 C010002 BOSTON 010 C020002 MA 010 C030002 02108 012 A000001 AMERICAN STOCK TRANSFER & TRUST COMPANY 012 B000001 84-146 012 C010001 NEW YORK 012 C020001 NY 012 C030001 10038 013 A000001 ERNST & YOUNG LLP 013 B010001 BOSTON 013 B020001 MA 013 B030001 02116 013 B040001 5072 014 A000001 JM MORGAN STANLEY PRIVATE LTD. 014 B000001 8-00000000 014 A000002 MORGAN STANLEY & CO. INCORPORATED 014 B000002 8-15869 014 A000003 MORGAN STANLEY ASIA LTD. 014 B000003 8-00000000 014 A000004 MS DEAN WITTER AUSTRALIA SECURITIES LTD. 014 B000004 8-00000000 014 A000005 MORGAN STANLEY CANADA LTD. 014 B000005 8-00000000 014 A000006 MORGAN STANLEY DISTRIBUTORS INC. 014 B000006 8-45262 014 A000007 MORGAN STANLEY, S.V., S.A. 014 B000007 8-00000000 014 A000008 ARAB MALAYSIA SECURITIES 014 B000008 8-00000000 014 A000009 CHINA INTERNATIONAL CAPITAL CORPORATION LTD. 014 B000009 8-00000000 014 A000010 HC SECURITIES 014 B000010 8-00000000 014 A000011 MORGAN STANLEY MARKET PRODUCTS INC. 014 B000011 8-37795 014 A000012 MORGAN STANLEY DW INC. 014 B000012 8-14172 014 A000013 MORGAN STANLEY INTERNATIONAL LTD. 014 B000013 8-00000000 014 A000014 MORGAN STANLEY JAPAN LTD. 014 B000014 8-00000000 014 A000015 JM MORGAN STANLEY SECURITIES PRIVATE LTD. 014 B000015 8-00000000 014 A000016 MORGAN STANLEY SECURITIES SERVICES LTD. 014 B000016 8-26804 014 A000017 MORGAN STANLEY SECURITIES LTD. 014 B000017 8-00000000 014 A000018 PRIME DEALER SERVICES CORP. 014 B000018 8-47025 014 A000019 VAN KAMPEN FUNDS, INC. 014 B000019 8-19412 014 A000020 MORGAN STANLEY DISTRIBUTION INC. 014 B000020 8-44766 014 A000021 JM MS FIXED SECURITIES PRIVATE LIMITED 014 B000021 8-00000000 014 A000022 JM MORGAN STANLEY RETAIL SERVICES PRIVATE LTD 014 B000022 8-00000000 014 A000023 MORGAN STANLEY & CO. LIMITED 014 B000023 8-00000000 014 A000024 MORGAN STANLEY QUILTER LIMITED 014 B000024 8-00000000 014 A000025 MORGAN STANLEY BANK AG 014 B000025 8-00000000 015 A000001 JPMORGAN CHASE BANK, N.A. 015 B000001 C 015 C010001 NEW YORK 015 C020001 NY 015 C030001 10017 015 E040001 X 015 A000002 JPMORGAN CHASE BANK N.A. 015 B000002 C 015 C010002 NEW YORK 015 C020002 NY 015 C030002 10017 015 E010002 X 018 000000 Y 019 A000000 Y 019 B000000 175 019 C000000 MORGANINST 020 A000001 GOLDMAN SACHS & CO. 020 B000001 13-5108880 020 C000001 7 020 C000002 0 020 C000003 0 020 C000004 0 020 C000005 0 020 C000006 0 020 C000007 0 020 C000008 0 020 C000009 0 020 C000010 0 021 000000 7 022 A000001 JPMORGAN CHASE & CO. 022 B000001 13-3379014 022 C000001 491587 022 D000001 17205 022 A000002 LEHMAN BROTHERS INC. 022 B000002 13-2518466 022 C000002 80820 022 D000002 60564 022 A000003 CITIGROUP, INC. 022 B000003 13-2614988 022 C000003 15022 022 D000003 0 022 A000004 ING BANK 022 C000004 2419 022 D000004 6284 022 A000005 SANTANDER INVESTMENT SEC., INC. 022 C000005 6752 022 D000005 0 022 A000006 UBS AG 022 B000006 13-3873456 022 C000006 1170 022 D000006 4789 022 A000007 MERRILL LYNCH & CO., INC. 022 B000007 13-2740599 022 C000007 5055 022 D000007 715 022 A000008 BARCLAYS BANK PLC 022 B000008 13-4942190 022 C000008 2532 022 D000008 2489 022 A000009 BEAR STEARNS & COS., INC. 022 B000009 13-4946705 022 C000009 1702 022 D000009 2055 022 A000010 BANKERS TRUST CORP. 022 B000010 13-6180473 022 C000010 3271 022 D000010 0 023 C000000 607080 023 D000000 106858 024 000000 Y 025 A000001 JPMORGAN CHASE & CO. 025 B000001 13-3379014 025 C000001 D 025 D000001 1699 025 A000002 CITIGROUP, INC. 025 B000002 13-2614988 025 C000002 D 025 D000002 6902 025 A000003 ABM AMRO HOLDING N.V. 025 B000003 36-4332263 025 C000003 D 025 D000003 1694 026 A000000 N 026 B000000 Y 026 C000000 Y 026 D000000 Y 026 E000000 N 026 F000000 Y 026 G010000 N 026 G020000 N 026 H000000 N 027 000000 N 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 0 048 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 Y 053 B000000 Y 054 A000000 Y 054 B000000 N 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 N 055 B000000 N 056 000000 Y 057 000000 N 058 A000000 N 059 000000 Y 060 A000000 N 060 B000000 N 061 000000 0 062 A000000 Y 062 B000000 0.0 062 C000000 0.0 062 D000000 0.7 062 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 0.0 062 P000000 19.0 062 Q000000 79.4 062 R000000 0.9 063 A000000 0 063 B000000 13.2 064 A000000 N 064 B000000 Y 065 000000 N 066 A000000 N 067 000000 N 068 A000000 N 068 B000000 Y 069 000000 N 070 A010000 Y 070 A020000 Y 070 B010000 N 070 B020000 N 070 C010000 Y 070 C020000 N 070 D010000 N 070 D020000 N 070 E010000 Y 070 E020000 N 070 F010000 Y 070 F020000 Y 070 G010000 Y 070 G020000 N 070 H010000 N 070 H020000 N 070 I010000 N 070 I020000 N 070 J010000 Y 070 J020000 Y 070 K010000 Y 070 K020000 N 070 L010000 Y 070 L020000 Y 070 M010000 Y 070 M020000 Y 070 N010000 Y 070 N020000 N 070 O010000 Y 070 O020000 N 070 P010000 Y 070 P020000 N 070 Q010000 Y 070 Q020000 N 070 R010000 Y 070 R020000 N 071 A000000 62333 071 B000000 85341 071 C000000 238927 071 D000000 26 072 A000000 6 072 B000000 10224 072 C000000 0 072 D000000 0 072 E000000 0 072 F000000 1186 072 G000000 95 072 H000000 0 072 I000000 0 072 J000000 26 072 K000000 0 072 L000000 9 072 M000000 2 072 N000000 0 072 O000000 0 072 P000000 253 072 Q000000 0 072 R000000 45 072 S000000 5 072 T000000 0 072 U000000 0 072 V000000 0 072 W000000 46 072 X000000 1667 072 Y000000 54 072 Z000000 8611 072AA000000 7109 072BB000000 0 072CC010000 0 072CC020000 18109 072DD010000 8488 072DD020000 0 072EE000000 0 073 A010000 0.3850 073 A020000 0.0000 073 B000000 0.0000 073 C000000 0.0000 074 A000000 7617 074 B000000 1526 074 C000000 0 074 D000000 219684 074 E000000 0 074 F000000 0 074 G000000 45 074 H000000 0 074 I000000 074 J000000 7721 074 K000000 0 074 L000000 6808 074 M000000 2081 074 N000000 245482 074 O000000 6645 074 P000000 0 074 Q000000 0 074 R010000 074 R020000 0 074 R030000 0 074 R040000 11623 074 S000000 0 074 T000000 227214 074 U010000 22047 074 U020000 0 074 V010000 10.31 074 V020000 0.00 074 W000000 0.0000 074 X000000 268 074 Y000000 0 075 A000000 0 075 B000000 238927 076 000000 9.13 077 A000000 Y 077 B000000 Y 077 C000000 N 077 D000000 N 077 E000000 N 077 F000000 N 077 G000000 N 077 H000000 N 077 I000000 N 077 J000000 N 077 K000000 N 077 L000000 N 077 M000000 N 077 N000000 N 077 O000000 N 077 P000000 N 077 Q010000 N 077 Q020000 N 077 Q030000 N 078 000000 N 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 61744H105 087 A030000 MSD 088 A000000 N 088 B000000 N 088 C000000 N 088 D000000 N SIGNATURE James Garrett TITLE Treasurer