<PAGE> PAGE 1
000 A000000 09/30/94
000 C000000 0000723596
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 DEAN WITTER WORLD WIDE INVESTMENT TRUST
001 B000000 811-3800
001 C000000 2123922550
002 A000000 TWO WORLD TRADE CENTER
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10048
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
008 A000001 DEAN WITTER INTERCAPITAL INC.
008 B000001 A
008 C000001 801-42061
008 D010001 NEW YORK
008 D020001 NY
008 D030001 10048
008 A000002 DAIWA INTERNATIONAL CAPITAL MANAGEMENT CORP.
008 B000002 A
008 C000002 801-15948
008 D010002 NEW YORK
008 D020002 NY
008 D030002 10006
008 A000003 NATWEST INVESTMENT MANAGEMENT LIMITED
008 B000003 A
008 C000003 801-16298
008 D010003 LONDON
008 D050003 ENGLAND
011 A000001 DEAN WITTER DISTRIBUTORS INC.
011 B000001 8-45262
<PAGE> PAGE 2
011 C010001 NEW YORK
011 C020001 NY
011 C030001 10048
012 A000001 DEAN WITTER TRUST COMPANY
012 B000001 84-1785
012 C010001 JERSEY CITY
012 C020001 NJ
012 C030001 07302
013 A000001 PRICE WATERHOUSE LLP
013 B010001 NEW YORK
013 B020001 NY
013 B030001 10022
014 A000001 DEAN WITTER REYNOLDS INC.
014 B000001 8-14172
015 A000001 THE CHASE MANHATTAN BANK,N.A.
015 B000001 C
015 C010001 BROOKLYN
015 C020001 NY
015 C030001 11245
015 E010001 X
018 000000 Y
019 A000000 Y
019 B000000 100
019 C000000 DEANWITTER
020 A000001 BARING SECURITIES INC.
020 B000001 04-2455153
020 C000001 133
020 A000002 JAMES CARPEL & CO., LTD.
020 C000002 87
020 A000003 W.I. CARR
020 C000003 70
020 A000004 MERRILL LYNCH,PIERCE,FENNER & SMITH INC.
020 B000004 13-5674085
020 C000004 69
020 A000005 DEAN WITTER REYNOLDS INC.
020 B000005 94-1671384
020 C000005 39
020 A000006 JARDINE FLEMING SECURITIES, LTD.
020 C000006 37
020 A000007 SUN HUNG KAI SECURITIES
020 B000007 13-3080058
020 C000007 25
020 A000008 KLEINWORT BENSON SECURITIES
020 C000008 25
020 A000009 BARCLAY DE OETE WEBB SECURITIES, INC.
020 B000009 13-3551367
020 C000009 25
020 A000010 ROBERT FLEMING & COMPANY, LTD.
020 C000010 25
021 000000 925
022 A000001 FORD MOTOR CREDIT CO.
<PAGE> PAGE 3
022 B000001 38-1612444
022 C000001 1089348
022 D000001 0
022 A000002 BANK OF AMERICA NT & SA
022 B000002 94-1687665
022 C000002 685334
022 D000002 0
022 A000003 GENERAL ELECTRIC CAPITAL CORP.
022 B000003 13-1500700
022 C000003 244126
022 D000003 0
022 A000004 EXXON FINANCIAL SERVICES CO.
022 B000004 13-3072652
022 C000004 116972
022 D000004 0
022 A000005 FIRST CHICAGO CAPITAL MARKETS INC.
022 B000005 36-3595942
022 C000005 92076
022 D000005 0
022 A000006 CS FIRST BOSTON CORP.
022 B000006 13-5659485
022 C000006 80653
022 D000006 3271
022 A000007 CHEVRON OIL FINANCIAL CORP.
022 B000007 25-1215010
022 C000007 62678
022 D000007 0
022 A000008 TEXACO INC.
022 B000008 74-1383447
022 C000008 55379
022 D000008 0
022 A000009 SERFIN SECURITIES, INC.
022 C000009 23590
022 D000009 21618
022 A000010 GOLDMAN, SACHS & CO.
022 B000010 13-5108880
022 C000010 39381
022 D000010 1111
023 C000000 2590740
023 D000000 36904
024 000000 N
025 D000001 0
025 D000002 0
025 D000003 0
025 D000004 0
025 D000005 0
025 D000006 0
025 D000007 0
025 D000008 0
026 A000000 N
026 B000000 Y
<PAGE> PAGE 4
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
028 A010000 29031
028 A020000 0
028 A030000 0
028 A040000 6803
028 B010000 25002
028 B020000 0
028 B030000 0
028 B040000 6962
028 C010000 22692
028 C020000 0
028 C030000 0
028 C040000 7830
028 D010000 19565
028 D020000 0
028 D030000 0
028 D040000 9501
028 E010000 25984
028 E020000 0
028 E030000 0
028 E040000 10625
028 F010000 21368
028 F020000 0
028 F030000 0
028 F040000 6895
028 G010000 143642
028 G020000 0
028 G030000 0
028 G040000 48616
028 H000000 143642
029 000000 N
030 A000000 0
030 B000000 0.00
030 C000000 0.00
031 A000000 0
031 B000000 0
032 000000 0
033 000000 0
034 000000 Y
035 000000 234
036 A000000 Y
036 B000000 0
037 000000 N
038 000000 0
<PAGE> PAGE 5
039 000000 N
040 000000 Y
041 000000 Y
042 A000000 0
042 B000000 0
042 C000000 100
042 D000000 0
042 E000000 0
042 F000000 0
042 G000000 0
042 H000000 0
043 000000 2753
044 000000 0
045 000000 Y
046 000000 Y
047 000000 Y
048 000000 0.000
048 A010000 500000
048 A020000 1.000
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 500000
048 K020000 0.950
049 000000 N
050 000000 N
051 000000 N
052 000000 N
053 A000000 N
054 A000000 Y
054 B000000 Y
054 C000000 Y
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 N
<PAGE> PAGE 6
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 Y
054 M000000 Y
054 N000000 N
054 O000000 Y
055 A000000 N
055 B000000 N
056 000000 Y
057 000000 N
058 A000000 N
059 000000 Y
060 A000000 Y
060 B000000 Y
061 000000 1000
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
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 N
066 G000000 Y
067 000000 N
068 A000000 N
068 B000000 Y
069 000000 N
070 A010000 Y
070 A020000 N
070 B010000 N
<PAGE> PAGE 7
070 B020000 N
070 C010000 N
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 N
070 E020000 N
070 F010000 N
070 F020000 N
070 G010000 N
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 Y
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 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000 245457
071 B000000 132941
071 C000000 478832
071 D000000 28
072 A000000 6
072 B000000 2146
072 C000000 3733
072 D000000 0
072 E000000 0
072 F000000 2773
072 G000000 0
072 H000000 0
072 I000000 335
072 J000000 290
072 K000000 0
072 L000000 59
072 M000000 16
072 N000000 75
<PAGE> PAGE 8
072 O000000 1
072 P000000 0
072 Q000000 0
072 R000000 75
072 S000000 8
072 T000000 2753
072 U000000 0
072 V000000 0
072 W000000 4
072 X000000 6389
072 Y000000 0
072 Z000000 -510
072AA000000 5917
072BB000000 0
072CC010000 17621
072CC020000 0
072DD010000 0
072DD020000 0
072EE000000 0
073 A010000 0.0000
073 A020000 0.0000
073 B000000 0.0000
073 C000000 0.0000
074 A000000 12282
074 B000000 0
074 C000000 51772
074 D000000 10616
074 E000000 5417
074 F000000 522358
074 G000000 0
074 H000000 0
074 I000000 3941
074 J000000 2120
074 K000000 3758
074 L000000 4406
074 M000000 43
074 N000000 616713
074 O000000 2825
074 P000000 1577
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 0
074 R040000 688
074 S000000 0
074 T000000 611623
074 U010000 32250
074 U020000 0
074 V010000 18.96
074 V020000 0.00
074 W000000 0.0000
<PAGE> PAGE 9
074 X000000 74393
074 Y000000 0
075 A000000 0
075 B000000 555834
076 000000 0.00
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
SIGNATURE SHELDON CURTIS
TITLE VICE PRESIDENT
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
Dean Witter World Wide Invesment Semi-Annual 9/30/94
</LEGEND>
<CIK> 0000723596
<NAME> DW WORLD WIDE INVESTMENT TRUST
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-1995
<PERIOD-END> SEP-30-1994
<INVESTMENTS-AT-COST> 517,699,566
<INVESTMENTS-AT-VALUE> 594,103,852
<RECEIVABLES> 10,284,449
<ASSETS-OTHER> 12,324,449
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 616,712,797
<PAYABLE-FOR-SECURITIES> 3,339,213
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,750,491
<TOTAL-LIABILITIES> 5,089,704
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 521,696,646
<SHARES-COMMON-STOCK> 32,250,914
<SHARES-COMMON-PRIOR> 27,117,473
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> (5,382,215)
<ACCUMULATED-NET-GAINS> 18,873,001
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 76,435,661
<NET-ASSETS> 611,623,093
<DIVIDEND-INCOME> 3,733,217
<INTEREST-INCOME> 2,146,166
<OTHER-INCOME> 0
<EXPENSES-NET> 6,389,468
<NET-INVESTMENT-INCOME> (510,085)
<REALIZED-GAINS-CURRENT> 5,917,130
<APPREC-INCREASE-CURRENT> 17,621,173
<NET-CHANGE-FROM-OPS> 23,028,218
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7,755,722
<NUMBER-OF-SHARES-REDEEMED> 2,622,281
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 118,054,604
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 12,955,871
<OVERDISTRIB-NII-PRIOR> (4,872,130)
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 2,772,813
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 6,389,468
<AVERAGE-NET-ASSETS> 555,834,178
<PER-SHARE-NAV-BEGIN> 18.20
<PER-SHARE-NII> (.01)
<PER-SHARE-GAIN-APPREC> .77
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 18.96
<EXPENSE-RATIO> 2.29
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
