| Person | Type | Job | Role(s) |
|---|---|---|---|
 Aldo Signoretti | Crew | Costume & Make-Up | Hairstylist |
 Alfredo Tiberi | Crew | Costume & Make-Up | Makeup Artist |
Allen Hall | Crew | Crew | Special Effects Coordinator |
Bill Phillips | Crew | Sound | Sound Editor |
Bob Dahlin | Crew | Directing | First Assistant Director |
 C.O. Erickson | Crew | Production | Executive Producer |
Dan Wallin | Crew | Sound | Scoring Mixer |
David A. Simmons | Crew | Editing | Editor |
E.C. Segar | Crew | Writing | Characters |
Gabriella Borzelli | Crew | Costume & Make-Up | Hairstylist |
Giancarlo Del Brocco | Crew | Costume & Make-Up | Makeup Supervisor |
Gianfranco Transunto | Crew | Camera | Camera Operator |
Gianlorenzo Battaglia | Crew | Camera | Underwater Camera |
 Giuseppe Rotunno | Crew | Camera | Director of Photography |
Hal Sanders | Crew | Sound | Sound Editor |
 Harry Nilsson | Crew | Sound | Original Music Composer, Songs |
Jack Stephens | Crew | Art | Set Decoration |
John A. Larsen | Crew | Sound | Sound Editor |
John Hay | Crew | Costume & Make-Up | Wardrobe Supervisor |
John W. Holmes | Crew | Editing | Editor |
Jules Feiffer | Crew | Writing | Screenplay |
Luca Kouimelis | Crew | Directing | Script Supervisor |
Maria Teresa Corridoni | Crew | Costume & Make-Up | Key Hair Stylist |
Michael H. Ford | Crew | Sound | Sound Editor |
Michael Minkler | Crew | Sound | Sound Re-Recording Mixer |
 Raja Gosnell | Crew | Editing | Additional Editing |
Richard Whitfield | Crew | Sound | Music Editor |
 Robert Altman | Crew | Directing | Director |
Robert Eggenweiler | Crew | Production | Location Manager |
 Robert Evans | Crew | Production | Producer |
Robert Gravenor | Crew | Sound | Sound |
 Roberto Messina | Crew | Crew | Stunt Coordinator |
Sam Gemette | Crew | Sound | Supervising Sound Editor |
Scott Bushnell | Crew | Costume & Make-Up | Costume Design, Associate Producer |
Sharon Kinney | Crew | Crew | Choreographer |
 Stephen Altman | Crew | Art | Property Master |
Suzanne Hines | Crew | Production | Post Production Coordinator |
Teresa Eckton | Crew | Sound | Sound Effects Editor |
Tom Pierson | Crew | Sound | Additional Soundtrack |
Tony Lombardo | Crew | Editing | Supervising Editor |
 Van Dyke Parks | Crew | Sound | Conductor |
Wolf Kroeger | Crew | Art | Production Design |
Yvonne Zarb Cousin | Crew | Costume & Make-Up | Wardrobe Master |
Victor Tourjansky | Crew | Directing | First Assistant Director |
Ted Whitfield | Crew | Sound | Supervising Music Editor |
Sam F. Shaw | Crew | Sound | Sound Editor |
Reg Bream | Crew | Art | Assistant Art Director |
 Alan Autry | Cast | Actor | Slug, a Tough |
 Allan F. Nicholls | Cast | Actor | Rough House |
 Bill Irwin | Cast | Actor | Ham Gravy |
 David Arkin | Cast | Actor | The Mailman / Policeman |
 David McCharen | Cast | Actor | Harry Hotcash |
 Dennis Franz | Cast | Actor | Spike, a Tough |
 Donald Moffat | Cast | Actor | The Taxman |
 Donovan Scott | Cast | Actor | Castor Oyl |
Geoff Hoyle | Cast | Scoop, the Reporter | |
 Jack Mercer | Cast | Actor | Popeye - Animated Prologue (voice) |
John E. Bristol | Cast | Bear - the Hermit (as John Bristol) | |
 Julie Janney | Cast | Actress | Mena Walfleur - a Steinette |
 Klaus Voormann | Cast | Actor | Von Schnitzel, the Conductor |
 Linda Hunt | Cast | Actress | Mrs. Oxheart |
 MacIntyre Dixon | Cast | Actor | Cole Oyl |
Ned Dowd | Cast | Actor | Butch, a Tough |
 Paul Dooley | Cast | Actor | Wimpy |
 Paul L. Smith | Cast | Actor | Bluto |
Peter Bray | Cast | Actor | Oxblood Oxheart |
 Pietro Torrisi | Cast | Actor | Bolo, a Tough |
 Ray Cooper | Cast | Actor | The Preacher |
 Ray Walston | Cast | Actor | Poopdeck Pappy |
 Richard Libertini | Cast | Actor | Geezil |
 Robert Fortier | Cast | Actor | Bill Barnacle |
 Roberta Maxwell | Cast | Actress | Nana Oyl |
Roberto Messina | Cast | Actor | Gozo, a Tough |
 Robin Williams | Cast | Actor | Popeye |
Sharon Kinney | Cast | Cherry | |
 Shelley Duvall | Cast | Actress | Olive Oyl |
Susan Kingsley | Cast | Actress | La Verne, the Waitress |
Van Dyke Parks | Cast | Actor | Hoagy the Piano Player |
 Wayne Robson | Cast | Actor | Chizzelflint, the Pawnbroker |
Wesley Ivan Hurt | Cast | Actor | Swee'pea |
 Nathalie Blossom | Cast | Actress | Blossom Walfleur - a Steinette |
Michael Christensen | Cast | Actor | Splatz, the Janitor |
Valerie Velardi | Cast | Cindy the Drudge | |
Stan Wilson | Cast | Oscar the Barber | |
Roberto Dell'Acqua | Cast | Chimneysweep | |
 Doug Dillard | Cast | Actor | Clem the Banjo Player |
Larry Pisoni | Cast | Chico, the Dishwasher | |
| Person | Type | Job | Role(s) |
