| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Hiller | Crew | Directing | Director, Producer |
 Betsy Cox | Crew | Costume & Make-Up | Costume Design |
Bron Roylance | Crew | Costume & Make-Up | Makeup Artist |
 Bruce Jay Friedman | Crew | Writing | Novel |
Del Armstrong | Crew | Costume & Make-Up | Makeup Artist |
Ed. Weinberger | Crew | Writing | Writer |
James Dowell Vance | Crew | Art | Production Design |
 Jerry Goldsmith | Crew | Sound | Original Music Composer |
Judith A. Cory | Crew | Costume & Make-Up | Hairstylist |
Judy Gordon | Crew | Production | Associate Producer |
Linda DeScenna | Crew | Art | Set Decoration |
 Lynn Stalmaster | Crew | Production | Casting |
 Neil Simon | Crew | Writing | Writer |
 Raja Gosnell | Crew | Editing | Editor |
 Stan Daniels | Crew | Writing | Writer |
Toni Howard | Crew | Production | Casting |
 Victor J. Kemper | Crew | Camera | Director of Photography |
William E. McEuen | Crew | Production | Executive Producer |
William Reynolds | Crew | Editing | Editor |
Alan Leach | Cast | Actor | Bookstore Man |
 Allan Kolman | Cast | Actor | Lonely Ship Passenger (uncredited) |
 Badja Djola | Cast | Actor | Native |
 Beau Starr | Cast | Actor | 2nd Cop |
Charles Bouvier | Cast | Actor | Lonely Guy |
 Charles Grodin | Cast | Actor | Warren |
 Dominic Barto | Cast | Actor | 2nd Hold-Up Man |
Doug Smith | Cast | Man on Roof | |
 Eb Lottimer | Cast | Actor | Groom |
 Erik Holland | Cast | Actor | Ship's Officer |
Georges Saurel | Cast | Actor | Waiter |
 George Tyne | Cast | Actor | Director at Party |
 Gloria Irizarry | Cast | Actress | Woman at Elevated |
 Hardy Rawls | Cast | Actor | Man on Roof |
 Hunt Block | Cast | Actor | Couple in Bar |
 Jenny Gago | Cast | Actress | Seven Deadly Sins |
 Jerry Grayson | Cast | Actor | Man Who Gets Shot |
 Joan Sweeny | Cast | Actress | Girl in Blood Bank |
 Joanne Dalsass | Cast | Actress | Model at Party |
 Joyce Brothers | Cast | Actress | Herself |
 Judith Ivey | Cast | Actress | Iris |
 Julie Payne | Cast | Actress | Rental Agent |
Ken Hixon | Cast | Actor | Guest in Church |
 Lamya Derval | Cast | Actress | Seven Deadly Sins |
Lena Pousette | Cast | Frieda | |
 Leslie Bevis | Cast | Actress | Seven Deadly Sins |
 Leslie Wing | Cast | Actress | Girl in Bar |
 Loni Anderson | Cast | Actress | Herself (uncredited) |
 Madison Arnold | Cast | Actor | Lonely Cop |
 Marie Laurin | Cast | Actress | Seven Deadly Sins |
Martin Beck | Cast | Lonely Guy | |
 Matthew Faison | Cast | Actor | Lonely Guy |
 Merv Griffin | Cast | Actor | Himself |
 Michael Greer | Cast | Actor | Counterman |
 Nicholas Mele | Cast | Actor | Maitre D' |
 Paul Benedict | Cast | Actor | Dr. Zook (voice) (uncredited) |
 Rance Howard | Cast | Actor | Minister |
Ray Girardin | Cast | Actor | Bridge Jumper (uncredited) |
 Robina Suwol | Cast | Actress | Girl at Party |
 Robyn Douglass | Cast | Actress | Danielle |
 Roger Robinson | Cast | Actor | Greeting Card Supervisor |
Santos Morales | Cast | Actor | Janitor |
 Sarah Abrell | Cast | Actress | Bride |
 Steve Lawrence | Cast | Actor | Jack |
 Steve Martin | Cast | Actor | Larry |
 Tony Giorgio | Cast | Actor | Writer at Party |
Kenneth O'Brien | Cast | Actor | Hold Up Man |
 Candi Brough | Cast | Actress | Schneider Twin |
 Randi Brough | Cast | Actress | Schneider Twin |
Helen Verbit | Cast | Woman in Window | |
Jolina Collins | Cast | Janitor | |
Martina Finch | Cast | Actress | Seven Deadly Sins |
 Tom Kubiak | Cast | Actor | Man on Roof |
Angel Ramirez Jr. | Cast | Gang Member (uncredited) | |
Mike Tremont | Cast | Single Man (uncredited) | |
Leon Jones | Cast | Traffic Cop | |
Richard Delmonte | Cast | Actor | Raul |
 Bob Harks | Cast | Actor | Bar Patron (uncredited) |
Karyn Harrison | Cast | Actress | Couple in Bar |
Steve Hurwitz | Cast | Actor | Man on Roof |
Stephanie Segal | Cast | Agent at Party | |
Dan P. Hannafin | Cast | Park Guard | |
Billy James | Cast | Bridge Jumper #2 | |
Erika Hiller | Cast | Girl in Bank | |
Susan Spilker | Cast | Spacewoman Lover | |
Jade Bari | Cast | Cabbie | |
Charlie Laiken | Cast | Man on Roof | |
Richard Sarradet | Cast | Spaceman Lover | |
Ed Beheler | Cast | Jimmy Carter Look-Alike | |
Dan Moody | Cast | Spaceman | |
Margo Kelly | Cast | Seven Deadly Sins | |
Madonna Fowler | Cast | Seven Deadly Sins | |
Hugh Douglas | Cast | Narrator (voice) | |
Charles DeVries | Cast | Ship's Maitre D' | |
José Martínez | Cast | Gang Member | |
| Person | Type | Job | Role(s) |
