| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert Akst | Crew | Editing | Editor |
 Arthur Freed | Crew | Production | Producer |
 Cedric Gibbons | Crew | Art | Art Direction |
Conrad Salinger | Crew | Sound | Orchestrator |
Daniel B. Cathcart | Crew | Art | Art Direction |
 Douglas Shearer | Crew | Sound | Sound Director |
 Edwin B. Willis | Crew | Art | Set Decoration |
 George J. Folsey | Crew | Camera | Director of Photography |
 George Wells | Crew | Writing | Adaptation |
 Guy Bolton | Crew | Writing | Story |
 Harry Stradling Sr. | Crew | Camera | Director of Photography |
 Helen Rose | Crew | Costume & Make-Up | Costume Designer |
 Hermes Pan | Crew | Crew | Choreographer |
 Irene | Crew | Costume & Make-Up | Costume Supervisor |
 Jack Dawn | Crew | Costume & Make-Up | Makeup Designer |
Jean Holloway | Crew | Writing | Screenplay |
 Jerome Kern | Crew | Sound | Original Music Composer |
Lennie Hayton | Crew | Sound | Music Director |
 Myles Connolly | Crew | Writing | Screenplay |
 Richard Whorf | Crew | Directing | Director |
 Sydney Guilaroff | Crew | Costume & Make-Up | Hair Designer |
 Vincente Minnelli | Crew | Directing | Director |
Warren Newcombe | Crew | Crew | Special Effects |
 Harry 'Snub' Pollard | Cast | Actor | Show Boat Orchestra Drummer (uncredited) |
 Angela Lansbury | Cast | Actress | London Specialty |
 Bert Moorhouse | Cast | Actor | Elite Club Diner (uncredited) |
 Bess Flowers | Cast | Actress | Backstage Well-Wisher (uncredited) |
 Byron Foulger | Cast | Actor | Frohman's Secretary (uncredited) |
Caleb Peterson | Cast | Joe (segment "Show Boat") | |
 Cyd Charisse | Cast | Actress | Dance Specialty |
 Dinah Shore | Cast | Actress | Una Trance / Dinah Shore |
 Dorothy Patrick | Cast | Actress | Eva Kern |
 Esther Williams | Cast | Actress | Esther Williams - Signing Autographs (uncredited) |
 Frank McLure | Cast | Actor | Stage Door Johnny (uncredited) |
 Frank Sinatra | Cast | Actor | Frank Sinatra |
 Gower Champion | Cast | Actor | Dance Specialty |
 Harry Hayden | Cast | Actor | Charles Frohman |
 Joan Wells | Cast | Sally Hessler as a Girl | |
 Judy Garland | Cast | Actress | Marilyn Miller |
 June Allyson | Cast | Actress | Jane Witherspoon / Lou Ellen Carter |
 Kathryn Grayson | Cast | Actress | Magnolia Hawks / Kathryn Grayson |
 Lee Wilde | Cast | Actress | Specialty (segment 'The Cat and the Fiddle') (uncredited) |
 Lena Horne | Cast | Actress | Julie LaVerne / Lena Horne |
 Lucille Bremer | Cast | Actress | Sally Hessler |
 Lyn Wilde | Cast | Actress | Specialty (segment 'The Cat and the Fiddle') (uncredited) |
 Mary Hatcher | Cast | Actress | Showgirl (uncredited) |
 Mary Nash | Cast | Actress | Mrs. Muller |
 Paul Langton | Cast | Actor | Oscar Hammerstein II |
 Paul Maxey | Cast | Actor | Victor Herbert |
 Ray McDonald | Cast | Actor | Dance Specialty / George Budd |
 Ray Teal | Cast | Actor | Movie Studio Orchestra Conductor (uncredited) |
 Robert Emmett O'Connor | Cast | Actor | Ed (uncredited) |
 Robert Walker | Cast | Actor | Jerome Kern |
 Russell Hicks | Cast | Actor | Producer (uncredited) |
 Sally Forrest | Cast | Actress | Showgirl (uncredited) |
 Tony Martin | Cast | Actor | Gaylord Ravenal / Tony Martin |
 Van Heflin | Cast | Actor | James I. Hessler |
 Van Johnson | Cast | Actor | Bandleader in Elite Club |
 Virginia O'Brien | Cast | Actress | Ellie May Shipley / Virginia O'Brien |
 William Phillips | Cast | Actor | Joe Hennessey |
| Person | Type | Job | Role(s) |
