| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Newman | Crew | Sound | Music Supervisor |
 Ben Nye | Crew | Costume & Make-Up | Makeup Artist |
 Charles LeMaire | Crew | Costume & Make-Up | Wardrobe Supervisor |
E. Clayton Ward | Crew | Sound | Sound |
 Earle Hagen | Crew | Sound | Orchestrator |
 Gaston Glass | Crew | Production | Production Manager |
Helen Turpin | Crew | Costume & Make-Up | Hair Designer |
Henry Ephron | Crew | Writing | Screenplay |
 Irving Berlin | Crew | Sound | Songs, Music |
 Lamar Trotti | Crew | Writing | Story |
 Leon Shamroy | Crew | Camera | Director of Photography |
Lionel Newman | Crew | Sound | Music Supervisor |
 Lyle R. Wheeler | Crew | Art | Art Direction |
Miles White | Crew | Costume & Make-Up | Costume Design |
Murray Spivack | Crew | Sound | Sound |
Phoebe Ephron | Crew | Writing | Screenplay |
Ray Kellogg | Crew | Visual Effects | Visual Effects |
Robert Alton | Crew | Crew | Choreographer |
Robert L. Simpson | Crew | Editing | Editor |
Sam Benson | Crew | Costume & Make-Up | Wardrobe Assistant |
 Sol C. Siegel | Crew | Production | Producer |
Stuart A. Reiss | Crew | Art | Set Decoration |
 Travilla | Crew | Costume & Make-Up | Costume Design |
 Walter Lang | Crew | Directing | Director |
Walter M. Scott | Crew | Art | Set Decoration |
John DeCuir | Crew | Art | Art Direction |
Bernard Mayers | Crew | Sound | Orchestrator |
Leonard Doss | Crew | Editing | Color Assistant |
 Alvy Moore | Cast | Actor | Katy's Date (uncredited) |
 Dan Dailey | Cast | Actor | Terence Donahue |
 Donald O'Connor | Cast | Actor | Tim Donahue |
 Dorothy Abbott | Cast | Actress | Showgirl (uncredited) |
 Dorothy Adams | Cast | Actress | Nurse (uncredited) |
 Ethel Merman | Cast | Actress | Molly Donahue |
 Eve Miller | Cast | Actress | Helen |
 Frank McHugh | Cast | Actor | Eddie Dugan |
 George Chakiris | Cast | Actor | Dancer (uncredited) |
 Hugh O'Brian | Cast | Actor | Charles Gibbs |
 John Doucette | Cast | Actor | Stage Manager (uncredited) |
 Johnnie Ray | Cast | Actor | Steve Donahue |
 Lee Patrick | Cast | Actress | Marge |
 Lyle Talbot | Cast | Actor | Stage Manager (uncredited) |
 Marilyn Monroe | Cast | Actress | Vicky |
 Mitzi Gaynor | Cast | Actress | Katy Donahue |
 Rhys Williams | Cast | Actor | Father Dineen |
 Richard Eastham | Cast | Actor | Lew Harris |
 Robin Raymond | Cast | Actress | Lillian Sawyer (uncredited) |
 Ron Nyman | Cast | Actor | Tattooed Sailor (uncredited) |
 Walter Winchell | Cast | Actor | Walter Winchell (voice) (uncredited) |
| Person | Type | Job | Role(s) |
