| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adolph Deutsch | Crew | Sound | Original Music Composer |
 Alexandre Trauner | Crew | Art | Production Design, Art Direction |
Alice Monte | Crew | Costume & Make-Up | Hairstylist |
Allen K. Wood | Crew | Production | Production Manager |
 Billy Wilder | Crew | Directing | Director, Producer, Screenplay |
 Daniel Mandell | Crew | Editing | Editor |
Doane Harrison | Crew | Production | Associate Producer |
Don Stott | Crew | Lighting | Gaffer |
Edward G. Boyle | Crew | Art | Set Decoration |
Fred Lau | Crew | Sound | Sound Designer |
Hal W. Polaire | Crew | Directing | Assistant Director |
Harry Ray | Crew | Costume & Make-Up | Makeup Artist |
 I. A. L. Diamond | Crew | Production | Associate Producer, Screenplay |
Joe Palma | Crew | Crew | Stand In |
 John Williams | Crew | Sound | Orchestrator |
 Joseph LaShelle | Crew | Camera | Director of Photography |
Milt Rice | Crew | Crew | Special Effects |
Robert Martin | Crew | Sound | Boom Operator |
Sid Sidney | Crew | Sound | Music Editor |
David Salven | Crew | Directing | Assistant Director |
Del Harris | Crew | Sound | Sound Effects Editor |
William Schurr | Crew | Camera | Camera Operator |
 Miriam Nelson | Crew | Crew | Choreographer |
May Wale Brown | Crew | Directing | Script Supervisor |
Tom Plews | Crew | Art | Property Master |
Gordon Sawyer | Crew | Sound | Sound Designer |
Forrest T. Butler | Crew | Costume & Make-Up | Costume Designer |
Benny Burt | Cast | Charlie - Bartender (uncredited) | |
 Bill Baldwin | Cast | Actor | TV Movie Host (uncredited) |
 David Lewis | Cast | Actor | Al Kirkeby |
 David Macklin | Cast | Actor | Messenger (uncredited) |
 David White | Cast | Actor | Mr. Eichelberger |
 Dorothy Abbott | Cast | Actress | Office Worker (uncredited) |
 Edie Adams | Cast | Actress | Miss Olsen |
 Eugene Jackson | Cast | Actor | Office Worker (uncredited) |
 Franklyn Farnum | Cast | Actor | Office Worker (uncredited) |
 Fred MacMurray | Cast | Actor | Jeff D. Sheldrake |
 Hal Smith | Cast | Actor | Man in Santa Claus Suit (uncredited) |
 Hope Holiday | Cast | Actress | Mrs. Margie MacDougall |
 Jack Kruschen | Cast | Actor | Dr. Dreyfuss |
 Jack Lemmon | Cast | Actor | C.C. Baxter |
 Joan Shawlee | Cast | Actress | Sylvia |
Joe Palma | Cast | Actor | Office Maintenance Man (uncredited) |
 Johnny Seven | Cast | Actor | Karl Matuschka |
 Joyce Jameson | Cast | Actress | The Blonde |
Lars Hensen | Cast | Actor | Office Worker (uncredited) |
 Lynn Cartwright | Cast | Actress | Elevator Supervisor with Clicker (uncredited) |
 Monty O'Grady | Cast | Actor | Office Worker (uncredited) |
 Naomi Stevens | Cast | Actress | Mrs. Mildred Dreyfuss |
Norman Stevans | Cast | Actor | Office Worker (uncredited) |
Paul Power | Cast | Actor | Bar Patron (uncredited) |
 Ray Walston | Cast | Actor | Joe Dobisch |
 Shirley MacLaine | Cast | Actress | Fran Kubelik |
Sid Troy | Cast | Williams (uncredited) | |
 Steve Carruthers | Cast | Actor | Restaurant Patron (uncredited) |
 Willard Waterman | Cast | Actor | Mr. Vanderhoff |
William Meader | Cast | Actor | Executive (uncredited) |
Dick Cherney | Cast | Actor | Bar Patron (uncredited) |
 Ralph Moratz | Cast | Actor | Office Worker (uncredited) |
Mason Curry | Cast | Actor | Bit Part (uncredited) |
 Paul Bradley | Cast | Actor | Office Worker (uncredited) |
 Herschel Graham | Cast | Actor | Restaurant Patron (uncredited) |
Tony Regan | Cast | Actor | Executive (uncredited) |
Clark Ross | Cast | Actor | Restaurant Patron (uncredited) |
Frances Weintraub Lax | Cast | Actress | Mrs. Lieberman (uncredited) |
| Person | Type | Job | Role(s) |
