| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Freed | Crew | Production | Producer |
 Busby Berkeley | Crew | Directing | Director |
 E.Y. Harburg | Crew | Writing | Lyricist |
 Elaine Ryan | Crew | Writing | Screenplay |
Fred F. Finklehoffe | Crew | Writing | Story, Screenplay |
Lester White | Crew | Camera | Director of Photography |
Roger Edens | Crew | Sound | Songs |
Ralph Freed | Crew | Writing | Lyricist |
 Burton Lane | Crew | Sound | Songs |
 Alexander Woollcott | Cast | Actor | Alexander Woollcott |
 Anne Rooney | Cast | Actress | Hammond's Singing Partner |
 Cliff Clark | Cast | Inspector Moriarity | |
 Donald Meek | Cast | Actor | Mr. Stone |
 Donna Reed | Cast | Actress | Secretary (uncredited) |
 Emma Dunn | Cast | Actress | Mrs. Williams |
 Fay Bainter | Cast | Actress | Miss Jones |
 Frederick Burton | Cast | Actor | Mr. Morris |
 Jack 'Tiny' Lipson | Cast | Actor | Hefty Customer at Nick's (uncredited) |
 James Gleason | Cast | Actor | Thornton Reed |
 Joe Yule | Cast | Actor | Mason, Reed's Assistant |
 Judy Garland | Cast | Actress | Penny Morris |
 Lester Dorr | Cast | Actor | Reed's Writer (uncredited) |
 Luis Alberni | Cast | Actor | Nick |
 Margaret O'Brien | Cast | Actress | Maxine (uncredited) |
 Mickey Rooney | Cast | Actor | Tommy Williams |
 Ray McDonald | Cast | Actor | Ray Lambert |
 Richard Quine | Cast | Actor | Morton Hammond |
 Sidney Miller | Cast | Actor | Tony (uncredited) |
 Virginia Weidler | Cast | Actress | Jo Conway |
 Will Lee | Cast | Actor | Shorty, Drugstore Waiter / Cook (uncredited) |
 William Post Jr. | Cast | Actor | Announcer |
William Ripley Dorr | Cast | Actor | Church Choir (uncredited) |
| Person | Type | Job | Role(s) |
