| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. Arnold Gillespie | Crew | Crew | Special Effects |
 Arvid Griffen | Crew | Directing | Assistant Director |
 Cedric Gibbons | Crew | Art | Art Direction |
Charles K. Hagedon | Crew | Camera | Other |
 Charles Walters | Crew | Directing | Director, Choreographer |
 Cole Porter | Crew | Sound | Original Music Composer, Lyricist |
Conrad Salinger | Crew | Sound | Orchestrator |
 Edwin B. Willis | Crew | Art | Set Decoration |
Hans Peters | Crew | Art | Art Direction |
 Helen Rose | Crew | Costume & Make-Up | Costume Design |
John Patrick | Crew | Writing | Screenplay |
 Johnny Green | Crew | Sound | Music Supervisor, Music Arranger |
 Nelson Riddle | Crew | Sound | Orchestrator |
Paul Vogel | Crew | Camera | Director of Photography |
Philip Barry | Crew | Writing | Theatre Play |
 Ralph E. Winters | Crew | Editing | Editor |
Richard Pefferle | Crew | Art | Set Decoration |
Saul Chaplin | Crew | Sound | Music Supervisor, Music Arranger |
 Sol C. Siegel | Crew | Production | Producer |
 Sydney Guilaroff | Crew | Costume & Make-Up | Hairstylist |
Wesley C. Miller | Crew | Sound | Recording Supervision |
 William Tuttle | Crew | Costume & Make-Up | Makeup Designer |
 Bing Crosby | Cast | Actor | C. K. Dexter-Haven |
 Celeste Holm | Cast | Actress | Liz Imbrie |
 Don Anderson | Cast | Actor | Party Guest (uncredited) |
 Florence Wix | Cast | Actress | Party Guest (uncredited) |
 Frank Sinatra | Cast | Actor | Mike Connor |
 Franklyn Farnum | Cast | Actor | Party Guest (uncredited) |
 Gene Coogan | Cast | Actor | Party Guest (uncredited) |
 Gordon Richards | Cast | Actor | Dexter-Haven's Butler |
 Grace Kelly | Cast | Actress | Tracy Lord |
Hans Moebus | Cast | Actor | Party Guest (uncredited) |
 Harold Miller | Cast | Actor | Party Guest (uncredited) |
 Helen Spring | Cast | Actress | Helen (Jazz Festival Organizer) (uncredited) |
Hugh Boswell | Cast | Actor | Parson (uncredited) |
James Gonzalez | Cast | Actor | Party Guest (uncredited) |
 John Lund | Cast | Actor | George Kittredge |
 Leoda Richards | Cast | Actress | Party Guest (uncredited) |
 Louis Armstrong | Cast | Actor | Self |
 Louis Calhern | Cast | Actor | Uncle Willie |
Lulu Mae Bohrman | Cast | Actress | Party Guest (uncredited) |
 Lydia Reed | Cast | Actress | Caroline Lord |
 Margalo Gillmore | Cast | Actress | Mrs. Seth Lord |
 Monty O'Grady | Cast | Actor | Party Guest (uncredited) |
Norman Stevans | Cast | Actor | Party Guest (uncredited) |
Paul Cristo | Cast | Actor | Party Guest (uncredited) |
Paul Keast | Cast | Editor (uncredited) | |
Paul Power | Cast | Actor | Party Guest (uncredited) |
Perk Lazelle | Cast | Actor | Party Guest (uncredited) |
 Philo McCullough | Cast | Actor | Party Guest (uncredited) |
 Reginald Simpson | Cast | Actor | Lawrence (Uncle Willie's Butler) (uncredited) |
 Richard Garrick | Cast | Actor | Lords' Butler |
 Richard Keene | Cast | Actor | Mac (uncredited) |
 Ruth Lee | Cast | Actress | Ruth (Jazz Festival Organizer) (uncredited) |
 Scott Seaton | Cast | Actor | Party Guest (uncredited) |
 Shep Houghton | Cast | Actor | Party Guest (uncredited) |
 Sidney Blackmer | Cast | Actor | Seth Lord |
 Steve Carruthers | Cast | Actor | Party Guest (uncredited) |
 Stuart Holmes | Cast | Actor | Party Guest (uncredited) |
Tex Brodus | Cast | Party Guest (uncredited) | |
Thomas Martin | Cast | Actor | Waiter (uncredited) |
Victor Romito | Cast | Actor | Party Guest (uncredited) |
 Paul Bradley | Cast | Actor | Party Guest (uncredited) |
Mary Bayless | Cast | Actress | Party Guest (uncredited) |
Murray Pollack | Cast | Actor | Party Guest (uncredited) |
Beulah Christian | Cast | Party Guest (uncredited) | |
Foster H. Phinney | Cast | Actor | Party Guest (uncredited) |
Joe Evans | Cast | Actor | Waiter (uncredited) |
William Duray | Cast | Party Guest (uncredited) | |
| Person | Type | Job | Role(s) |
