| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ben Lane | Crew | Costume & Make-Up | Makeup Supervisor |
Burnett Guffey | Crew | Camera | Director of Photography |
Charles J. Rice | Crew | Sound | Sound Supervisor |
Charles Nelson | Crew | Editing | Editor |
 Dale Hennesy | Crew | Art | Production Design |
 David Swift | Crew | Directing | Director, Screenplay, Producer |
Everett Greenbaum | Crew | Writing | Screenplay |
 Frank De Vol | Crew | Sound | Original Music Composer |
 Jack Finney | Crew | Writing | Novel |
Jacqueline Moreau | Crew | Costume & Make-Up | Costume Design |
James Fritzell | Crew | Writing | Screenplay |
James Z. Flaster | Crew | Sound | Sound |
Marvin Miller | Crew | Production | Associate Producer |
Ray Moyer | Crew | Art | Set Decoration |
Robert Fuca | Crew | Costume & Make-Up | Set Costumer |
Ralph James Hall | Crew | Editing | Assistant Editor |
R. Robert Rosenbaum | Crew | Directing | Assistant Director |
Micheline | Crew | Costume & Make-Up | Costume Design |
 Aneta Corsaut | Cast | Actress | Fran (uncredited) |
 Anne Seymour | Cast | Actress | Irene |
 Barbara Bouchet | Cast | Actress | Receptionist (uncredited) |
 Bernie Kopell | Cast | Actor | Richard Taragon (uncredited) |
 Bess Flowers | Cast | Actress | Mrs. Burke (uncredited) |
Brandon Beach | Cast | Actor | Party Guest (uncredited) |
 Charles Lane | Cast | Actor | Jack Bailey |
 Colin Kenny | Cast | Actor | Nurdlinger Servant (uncredited) |
 David Ketchum | Cast | Actor | Dave (uncredited) |
David Swift | Cast | Actor | TV Director (uncredited) |
 Dorothy Provine | Cast | Actress | Minerva Bissel |
 Edward Andrews | Cast | Actor | Mr. Burke |
 Edward G. Robinson | Cast | Actor | Simon Nurdlinger |
 George Savalas | Cast | Actor | Truck Driver (uncredited) |
 Gil Lamb | Cast | Actor | Drunk (uncredited) |
 Hal Taggart | Cast | Actor | McVale (uncredited) |
 Harlan Warde | Cast | Actor | Mr. Anderson (uncredited) |
 Harry Hines | Cast | Actor | Old Man in Window (uncredited) |
Harry Ray | Cast | Actor | Harry the Milkman (uncredited) |
 Jack Lemmon | Cast | Actor | Sam Bissel |
Jan Brooks | Cast | Actress | Gloria (uncredited) |
 Jim Bannon | Cast | Actor | Policeman (uncredited) |
Jimmy Cross | Cast | Actor | Drunk (uncredited) |
Joe Palma | Cast | Actor | Joe the Mailman (uncredited) |
 Joel Fluellen | Cast | Actor | Judge (uncredited) |
 Joyce Jameson | Cast | Actress | Hotel Prostitute |
 Louis Nye | Cast | Actor | Reinhold Shiffner |
 Mike Connors | Cast | Actor | Howard Ebbets |
 Neil Hamilton | Cast | Actor | Larry Boling |
Norman Stevans | Cast | Actor | Advertising Agency Executive (uncredited) |
 Patrick Waltz | Cast | Actor | Wyeth (uncredited) |
Paul Power | Cast | Actor | Advertising Agency Executive (uncredited) |
Pearl Shear | Cast | Actress | Hooker (uncredited) |
 Peter Hobbs | Cast | Actor | Phil Reisner |
 Quinn O'Hara | Cast | Actress | Marsha (uncredited) |
 Richard Hale | Cast | Actor | Mr. Vernier (uncredited) |
 Riza Royce | Cast | Actress | Miss Halverson |
 Romy Schneider | Cast | Actress | Janet Lagerlof |
Sheldon Allman | Cast | Actor | Hotel Desk Clerk (uncredited) |
 Tris Coffin | Cast | Actor | Sonny Blatchford |
 William Bryant | Cast | Actor | Hausner (uncredited) |
 William Forrest | Cast | Actor | Millard Mellner |
Pat Patterson | Cast | Actor | Foot Policeman (uncredited) |
 Linda Watkins | Cast | Actress | Edna Bailey |
 Robert Q. Lewis | Cast | Actor | Earl |
 Kym Karath | Cast | Actress | Denise Bissell (uncredited) |
Tony Regan | Cast | Actor | Advertising Agency Executive (uncredited) |
 George Blagoi | Cast | Actor | Nurdlinger Servant (uncredited) |
Peter Camlin | Cast | French Waiter (uncredited) | |
Elsie Baker | Cast | Actress | Mrs. Nurdlinger (uncredited) |
Walter Rode | Cast | (uncredited) | |
Clark Burroughs | Cast | The Hi-Lo's - Hertz Commercial (uncredited) | |
Vicki Cos | Cast | Jenna Bissel (uncredited) | |
Barbara Eaton | Cast | Actress | Hooker (uncredited) |
Hommy Stewart | Cast | Painter (uncredited) | |
| Person | Type | Job | Role(s) |
