<PAGE>      PAGE  1
000 A000000 06/30/2000
000 C000000 0000074575
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 SALOMON BROTHERS INVESTORS FUND INC
001 B000000 811-805
001 C000000 8007256666
002 A000000 7 WORLD TRADE CENTER, 38TH FLOOOR
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10048
002 D020000 1102
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 SALOMON BROTHERS ASSET MANAGEMENT INC
008 B000001 A
008 C000001 801-32046
008 D010001 NEW YORK
008 D020001 NY
008 D030001 10048
010 A000001 SALOMON SMITH BARNEY INC.
010 C010001 NEW YORK
010 C020001 NY
010 C030001 10013
012 A000001 FIRST DATA INVESTOR SERVICES GROUP, INC.
012 B000001 84-01761
012 C010001 BOSTON
012 C020001 MA
012 C030001 02205
012 C040001 9109
013 A000001 PRICEWATERHOUSECOOPERS LLP
013 B010001 NEW YORK
<PAGE>      PAGE  2
013 B020001 NY
013 B030001 10036
014 A000001 SALOMON SMITH BARNEY INC.
014 B000001 8-0000000
014 A000002 ROBINSON-HUMPHREY CO.
014 B000002 8-27190
014 A000003 DELETE
015 A000001 PNC BANK
015 B000001 C
015 C010001 LESTER
015 C020001 PA
015 C030001 19113
015 E010001 X
015 A000002 CITIBANK
015 B000002 S
015 C010002 NEW YORK
015 C020002 NY
015 C030002 10043
015 E040002 X
015 A000003 NATIONAL AUSTRALIA BANK LIMITED
015 B000003 S
015 C010003 MELBOURNE
015 D010003 AUSTRALIA
015 E040003 X
015 A000004 EUROCLEAR
015 B000004 S
015 C010004 BRUSSELS
015 D010004 BELGIUM
015 E040004 X
015 A000005 BANKBOSTON
015 B000005 S
015 C010005 BOSTON
015 C020005 MA
015 C030005 02110
015 E040005 X
015 A000006 STANDARD CHARTERED BANK
015 B000006 S
015 C010006 LONDON
015 D010006 UNITED KINGDOM
015 E040006 X
015 A000007 STANDARD BANK OF SOUTH AFRICA
015 B000007 S
015 C010007 JOHANNESBURG
015 D010007 SOUTH AFRICA
015 E040007 X
015 A000008 BARCLAYS BANK
015 B000008 S
015 C010008 LONDON
015 D010008 UNITED KINGDOM
015 E040008 X
015 A000009 ROYAL TRUST CORPORATION OF CANADA
<PAGE>      PAGE  3
015 B000009 S
015 C010009 TORONTO
015 D010009 CANADA
015 E040009 X
015 A000010 STATE BANK OF INDIA
015 B000010 S
015 C010010 BOMBAY
015 D010010 INDIA
015 E040010 X
015 A000011 CHASE MANHATTAN BANK
015 B000011 S
015 C010011 NEW YORK
015 C020011 NY
015 C030011 11245
015 E040011 X
015 A000012 BANK OF IRELAND
015 B000012 S
015 C010012 DUBLIN
015 D010012 IRELAND
015 D020012 2
015 E040012 X
015 A000013 BANCOMER S.A.
015 B000013 S
015 C010013 MEXICO CITY
015 D010013 MEXICO
015 D020013 03339
015 E040013 X
015 A000014 CREDITANSTALT BANKVEREIN
015 B000014 S
015 C010014 VIENNA
015 D010014 AUSTRIA
015 E040014 X
015 A000015 MEESPIERSON
015 B000015 S
015 C010015 AMSTERDAM
015 D010015 THE NETHERLANDS
015 E040015 X
015 A000016 SVENSKA HANDELSBANKEN
015 B000016 S
015 C010016 STOCKHOLM
015 D010016 SWEDEN
015 E040016 X
015 A000017 BANK LEU LIMITED
015 B000017 S
015 C010017 ZURICH
015 D010017 SWITZERLAND
015 E040017 X
015 A000018 FIRST CHICAGO CLEARING CENTRE
015 B000018 S
015 C010018 LONDON
015 D010018 UNITED KINGDOM
<PAGE>      PAGE  4
015 E040018 X
018  000000 Y
019 A000000 Y
019 B000000   11
019 C000000 SALOMONFDS
020 A000001 GOLDMAN SACHS
020 B000001 13-5108880
020 C000001     89
020 A000002 MERRILL LYNCH
020 B000002 13-5674085
020 C000002     68
020 A000003 SC BERNSTEIN
020 B000003 13-2625874
020 C000003     62
020 A000004 MORGAN STANLEY
020 B000004 13-2655998
020 C000004     44
020 A000005 BEAR STEARNS
020 B000005 13-3299429
020 C000005     39
020 A000006 JERRERIES & CO.
020 B000006 95-2622900
020 C000006     35
020 A000007 DONALDSON, LUFKIN & JENRETTE
020 B000007 13-2741729
020 C000007     27
020 A000008 PAINE WEBBER
020 B000008 13-2638166
020 C000008     26
020 A000009 ROBERTSON STEPHENS
020 B000009 N/A
020 C000009     21
020 A000010 CS FIRST BOSTON
020 B000010 13-5659485
020 C000010     21
021  000000      432
022 A000001 STATE STREET BANK AND TRUST CO.
022 B000001 N/A
022 C000001   2872438
022 D000001         0
022 A000002 WARBURG DILLON READ
022 B000002 13-3340045
022 C000002   2735071
022 D000002         0
022 A000003 MORGAN STANLEY DEAN WITTER
022 B000003 13-2655998
022 C000003      5951
022 D000003      3797
022 A000004 MONTGOMERY SECURITIES
022 B000004 94-1701676
022 C000004      7862
<PAGE>      PAGE  5
022 D000004         0
022 A000005 SHERWOOD SECURITIES CORP.
022 B000005 13-2616318
022 C000005      1407
022 D000005      5923
022 A000006 GOLDMAN SACHS & CO.
022 B000006 13-5108880
022 C000006      3921
022 D000006      2840
022 A000007 MERRILL LYNCH
022 B000007 13-5674085
022 C000007      3992
022 D000007      1702
022 A000008 DONALDSON, LUFKIN & JENRETTE
022 B000008 13-2741729
022 C000008      5096
022 D000008         0
022 A000009 HERZOG, HEINE, GEDULD, INC.
022 B000009 13-1955436
022 C000009      3861
022 D000009         0
022 A000010 MORGAN J.P. SECURITIES INC.
022 B000010 13-3224016
022 C000010      3157
022 D000010         0
023 C000000    5642756
023 D000000      14262
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
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      2380
028 A020000       -79
028 A030000         0
028 A040000      9660
028 B010000      3909
<PAGE>      PAGE  6
028 B020000         0
028 B030000         0
028 B040000     10393
028 C010000     17629
028 C020000         0
028 C030000         0
028 C040000     12961
028 D010000      7112
028 D020000     27597
028 D030000         0
028 D040000     10167
028 E010000     11295
028 E020000         0
028 E030000         0
028 E040000     11994
028 F010000     16235
028 F020000         0
028 F030000         0
028 F040000     15545
028 G010000     58560
028 G020000     27518
028 G030000         0
028 G040000     70720
028 H000000     50639
029  000000 Y
030 A000000     65
030 B000000  5.75
030 C000000  0.00
031 A000000      5
031 B000000      0
032  000000     60
033  000000      1
034  000000 Y
035  000000    284
036 A000000 N
036 B000000      0
037  000000 N
038  000000      0
039  000000 N
040  000000 Y
041  000000 Y
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    524
044  000000      0
<PAGE>      PAGE  7
045  000000 Y
046  000000 N
047  000000 Y
048  000000  0.000
048 A010000   350000
048 A020000 0.650
048 B010000   150000
048 B020000 0.550
048 C010000   250000
048 C020000 0.525
048 D010000   250000
048 D020000 0.500
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  1000000
048 K020000 4.500
049  000000 N
050  000000 N
051  000000 Y
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 Y
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 Y
054 M000000 Y
054 N000000 N
054 O000000 N
055 A000000 N
055 B000000 N
056  000000 Y
057  000000 N
058 A000000 N
<PAGE>      PAGE  8
058 B000000 N
058 C000000 N
058 D000000 N
058 E000000 N
059  000000 Y
060 A000000 Y
060 B000000 Y
061  000000      500
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 Y
066 D000000 N
066 E000000 N
066 F000000 N
066 G000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 Y
070 A020000 Y
070 B010000 Y
070 B020000 Y
070 C010000 Y
070 C020000 N
070 D010000 Y
070 D020000 N
070 E010000 Y
070 E020000 N
070 F010000 Y
070 F020000 N
<PAGE>      PAGE  9
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 N
070 L010000 Y
070 L020000 N
070 M010000 Y
070 M020000 N
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    260019
071 B000000    264446
071 C000000    755243
071 D000000   34
072 A000000  6
072 B000000     1499
072 C000000     6157
072 D000000        0
072 E000000        0
072 F000000     2196
072 G000000        0
072 H000000        0
072 I000000      260
072 J000000       18
072 K000000        0
072 L000000       52
072 M000000       42
072 N000000       16
072 O000000        0
072 P000000        0
072 Q000000        0
072 R000000       24
072 S000000       28
072 T000000      525
072 U000000        0
072 V000000        0
072 W000000       28
<PAGE>      PAGE  10
072 X000000     3189
072 Y000000        0
072 Z000000     4467
072AA000000    87680
072BB000000        0
072CC010000        0
072CC020000    12653
072DD010000      200
072DD020000     4205
072EE000000    32999
073 A010000   0.0859
073 A020000   0.1761
073 B000000   0.8698
073 C000000   0.0000
074 A000000        0
074 B000000    41202
074 C000000        0
074 D000000     6014
074 E000000        0
074 F000000   794830
074 G000000        0
074 H000000        0
074 I000000        0
074 J000000     4757
074 K000000        0
074 L000000     1791
074 M000000        0
074 N000000   848594
074 O000000     1283
074 P000000     1149
074 Q000000        0
074 R010000        0
074 R020000        0
074 R030000        0
074 R040000     3004
074 S000000        0
074 T000000   843158
074 U010000     2475
074 U020000    36660
074 V010000  2160.00
074 V020000    64.20
074 W000000   0.0000
074 X000000    21753
074 Y000000        0
075 A000000        0
075 B000000   755243
076  000000     0.00
077 A000000 N
078  000000 N
080 A000000 GULF INSURANCE CO
080 C000000    16400
<PAGE>      PAGE  11
081 A000000 Y
081 B000000  25
082 A000000 Y
082 B000000       25
083 A000000 N
083 B000000        0
084 A000000 N
084 B000000        0
085 A000000 Y
085 B000000 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
SIGNATURE   ANTHONY PACE
TITLE       CONTROLLER