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