| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. Arnold Gillespie | Crew | Crew | Special Effects |
 Adolph Green | Crew | Writing | Screenplay, Theatre Play, Lyricist |
 Adrienne Fazan | Crew | Editing | Editor |
 André Previn | Crew | Sound | Conductor |
 Arthur Freed | Crew | Production | Producer |
 Betty Comden | Crew | Writing | Screenplay, Theatre Play, Lyricist |
 Charles O'Curran | Crew | Crew | Choreographer |
E. Preston Ames | Crew | Art | Art Direction |
F. Keogh Gleason | Crew | Art | Set Decoration |
Franklin Milton | Crew | Sound | Recording Supervision |
George W. Davis | Crew | Art | Art Direction |
Henry Grace | Crew | Art | Set Decoration |
 Jule Styne | Crew | Sound | Original Music Composer, Songs |
Lee LeBlanc | Crew | Crew | Special Effects |
 Milton Krasner | Crew | Camera | Director of Photography |
 Sydney Guilaroff | Crew | Costume & Make-Up | Hairstylist |
 Vincente Minnelli | Crew | Directing | Director |
 Walter Plunkett | Crew | Costume & Make-Up | Costume Design |
William McGarry | Crew | Directing | Assistant Director |
 William Tuttle | Crew | Costume & Make-Up | Makeup Designer |
 Barbara Hines | Cast | Actress | Party guest |
 Dean Martin | Cast | Actor | Jeffrey Moss |
 Donna Douglas | Cast | Actress | Party guest |
 Dort Clark | Cast | Actor | Inspector Barnes |
 Eddie Foy Jr. | Cast | Actor | J. Otto Prantz |
 Elizabeth Montgomery | Cast | Actress | Girl reading book |
 Frank Gorshin | Cast | Actor | Blake Barton |
 Fred Clark | Cast | Actor | Larry Hastings |
Gerry Mulligan | Cast | Actor | Ella's bind date |
 Hal Linden | Cast | Actor | Singer |
 Herb Vigran | Cast | Actor | Barney Lampwick |
 Jean Moorhead | Cast | Actress | Party Guest (uncredited) |
 Jean Stapleton | Cast | Actress | Sue |
Jimmy Ames | Cast | Actor | Bernie |
 Judy Holliday | Cast | Actress | Ella Peterson |
 Lela Bliss | Cast | Actress | Party guest |
 Len Lesser | Cast | Actor | Charlie Bessemer |
 Maida Severn | Cast | ||
 Marina Koshetz | Cast | Actress | Mme Grimaldi |
 Olan Soule | Cast | Actor | Nervous man |
 Oliver Blake | Cast | Actor | Ludwig Smiley |
Ralph Roberts | Cast | Actor | Francis |
Ruth Storey | Cast | Actress | Gwynne |
Steve Peck | Cast | Gangster | |
 Titus Moede | Cast | Actor | Beatnik |
 Valerie Allen | Cast | Actress | Olga |
Nina Roman | Cast | Actress | Actress |
Bernie West | Cast | Actor | Dr.Joe Kitchell |
Doris Wiss | Cast | Actress | |
| Person | Type | Job | Role(s) |
