| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bud Westmore | Crew | Costume & Make-Up | Makeup Artist |
 Burton Miller | Crew | Costume & Make-Up | Costume Designer |
 Dave Grusin | Crew | Sound | Music |
Edward K. Dodds | Crew | Production | Unit Manager |
James Redd | Crew | Art | Set Decoration |
 Jerrold Freedman | Crew | Production | Associate Producer |
John McCarthy Jr. | Crew | Art | Set Decoration |
Larry Germain | Crew | Costume & Make-Up | Hairstylist |
Ray Rennahan | Crew | Camera | Director of Photography |
Richard Belding | Crew | Editing | Supervising Editor |
Richard G. Wray | Crew | Editing | Editor |
 Richard Irving | Crew | Directing | Director, Producer |
Richard Levinson | Crew | Writing | Teleplay |
Russell Kimball | Crew | Art | Art Direction |
Stanley Wilson | Crew | Sound | Music Supervisor |
William Link | Crew | Writing | Teleplay |
Robert Brower | Crew | Visual Effects | Color Designer |
George Bisk | Crew | Directing | Assistant Director |
James T. Porter | Crew | Sound | Sound |
 Andrea King | Cast | Actress | Cynthia Gordon |
 Anthony James | Cast | Actor | Tommy |
 Clark Howat | Cast | Actor | Doctor (uncredited) |
 Don Stewart | Cast | Actor | Airline Ticket Man (uncredited) |
Ed Haskett | Cast | Actor | Party Guest (uncredited) |
 Ena Hartman | Cast | Actress | Nurse |
 Frank Baker | Cast | Actor | Man in Park (uncredited) |
 Gene Barry | Cast | Actor | Dr. Ray Flemming |
Jim Creech | Cast | Actor | Policeman in Hospital (uncredited) |
 Katherine Justice | Cast | Actress | Joan Hudson |
 Nina Foch | Cast | Actress | Carol Flemming |
 Peter Falk | Cast | Actor | Columbo |
Sherry Boucher | Cast | Air Hostess | |
 Susanne Benton | Cast | Actress | The Blonde |
Tom Williams | Cast | Actor | Laundry Delivery Man (uncredited) |
 Virginia Gregg | Cast | Actress | Miss Petrie |
 William Windom | Cast | Actor | Burt Gordon |
 Mark Russell | Cast | Actor | Policeman (uncredited) |
| Person | Type | Job | Role(s) |
