| Person | Type | Job | Role(s) |
|---|---|---|---|
 Betty A. Griffin | Crew | Directing | Script Supervisor |
 Blake Edwards | Crew | Directing | Director |
Carter DeHaven Jr. | Crew | Directing | Assistant Director |
 Donfeld | Crew | Costume & Make-Up | Costume Design |
George James Hopkins | Crew | Art | Set Decoration |
Hal Lierley | Crew | Costume & Make-Up | Makeup Artist |
 Henry Mancini | Crew | Sound | Original Music Composer |
Jack McEdward | Crew | Production | Unit Production Manager |
Jack Solomon | Crew | Sound | Sound |
James Lanphier | Crew | Writing | Dialogue |
 Johnny Mercer | Crew | Writing | Lyricist |
Joseph C. Wright | Crew | Art | Art Direction |
 Martin Manulis | Crew | Production | Producer |
Myrl Stoltz | Crew | Costume & Make-Up | Hairstylist |
Patrick McCormack | Crew | Editing | Editor |
Philip H. Lathrop | Crew | Camera | Director of Photography |
 Richard H. Kline | Crew | Camera | Camera Operator |
Sherman Clark | Crew | Camera | Still Photographer |
J.P. Miller | Crew | Writing | Writer |
Robert Bain | Crew | Sound | Additional Soundtrack |
Henry Vilardo | Crew | Costume & Make-Up | Makeup Artist |
Robert Turner | Crew | Art | Props |
 Alan Hewitt | Cast | Actor | Rad Leland |
 Arthur Tovey | Cast | Actor | Party Guest (uncredited) |
 Barbara Hines | Cast | Actress | Party guest |
 Bert Stevens | Cast | Actor | Party Guest (uncredited) |
 Charlene Holt | Cast | Actress | Guest (uncredited) |
 Charles Bickford | Cast | Actor | Ellis Arnesen |
 Charles Watts | Cast | Actor | Landry (uncredited) |
 Chuck Hicks | Cast | Actor | Attendant (uncredited) |
Debbie Megowan | Cast | Actress | Debbie Clay |
Dick Crockett | Cast | Actor | Boor (uncredited) |
Don Anderson | Cast | Actor | Party Guest (uncredited) |
 Doye O'Dell | Cast | Actor | Charlie Deans (uncredited) |
Ella Ethridge | Cast | Actress | Tenant (uncredited) |
 Gail Bonney | Cast | Actress | Gladys (uncredited) |
 George DeNormand | Cast | Actor | Party Guest (uncredited) |
 Harold Miller | Cast | Actor | Party Guest (uncredited) |
 Jack Albertson | Cast | Actor | Trayner |
 Jack Klugman | Cast | Actor | Jim Hungerford |
 Jack Lemmon | Cast | Actor | Joe Clay |
 Jack Riley | Cast | Actor | Waiter (uncredited) |
James Gonzalez | Cast | Actor | Party Guest (uncredited) |
James Lanphier | Cast | Actor | Prince (uncredited) |
 Jennifer Edwards | Cast | Actress | Debbie Clay at Age 5 (uncredited) |
 John Bard Manulis | Cast | Actor | (uncredited) |
 Katherine Squire | Cast | Actress | Mrs. Nolan (uncredited) |
 Ken Lynch | Cast | Actor | Proprietor (uncredited) |
 Kenner G. Kemp | Cast | Actor | Party Guest (uncredited) |
 Lee Remick | Cast | Actress | Kirsten Arnesen Clay |
 Leoda Richards | Cast | Actress | Party Guest |
 Leon Alton | Cast | Actor | Party Guest (uncredited) |
 Lynn Borden | Cast | Actress | Party Guest (uncredited) |
 Mary Benoit | Cast | Actress | Tenant (uncredited) |
 Mathew McCue | Cast | Actor | Alcoholics Anonymous Member (uncredited) |
 Maxine Stuart | Cast | Actress | Dottie |
 Mel Blanc | Cast | Actor | Cartoons (voice) (uncredited) |
 Olan Soule | Cast | Actor | Elevator Operator (uncredited) |
 Pat O'Malley | Cast | Actor | Tenant (uncredited) |
 Russ Bender | Cast | Actor | (uncredited) |
Russell Custer | Cast | Actor | Alcoholics Anonymous Member (uncredited) |
 Tom Palmer | Cast | Actor | Ballefoy |
Tom Rosqui | Cast | Actor | Bettor (uncredited) |
| Person | Type | Job | Role(s) |
