 | Irene Dunne als Ellen Wagstaff Arden |
 | Cary Grant als Nick Arden |
 | Gail Patrick als Bianca Bates |
 | Randolph Scott als Steve Burkett |
 | Ann Shoemaker als Ma |
 | Scotty Beckett als Tim Arden |
 | Mary Lou Harrington als Chinch Arden |
 | Donald MacBride als Hotel Clerk |
 | Hugh O'Connell als Johnson |
 | Granville Bates als Judge Walter Bryson |
 | Pedro de Cordoba als Dr. Kohlmar |
 | Jean Acker als Postponed Case Witness (uncredited) |
 | Murray Alper als Yosemite Bartender (uncredited) |
 | Leon Belasco als Waiter - Pacific Club Poolside (uncredited) |
| Joe Cabrillas als Phillip (uncredited) |
| Bill Cartledge als Page Boy Paging Burkett (uncredited) |
 | Chester Clute als Shoe Salesman (uncredited) |
| Corky als Corky the Dog (uncredited) |
| Franco Corsaro als Waiter Bringing Wine (uncredited) |
| Florence Dudley als Postponed Case Witness (uncredited) |
| Hal Gerard als Assistant Court Clerk (uncredited) |
| Roque Guinart als Waiter (uncredited) |
 | Earle Hodgins als Court Clerk Beside Judge Bryson (uncredited) |
 | Edna Holland als Johnny Weissmuller Inquirer (uncredited) |
| Thelma Joel als Miss Rosenthal (uncredited) |
 | Cy Kendall als Police Detective Arresting Nick (uncredited) |
| Ellen Lowe als Weissmuller Inquirer's Companion (uncredited) |
| Margarita Martín als (uncredited) |
 | Horace McMahon als Truck Driver Giving Lift to Ellen (uncredited) |
| Sue Moore als Maid Drying Ellen's Clothes (uncredited) |
| Bert Moorhouse als Postponed Case Lawyer (uncredited) |
| Clive Morgan als Postponed Case Lawyer (uncredited) |
| George Noisom als Page Boy Bringing Steve's Robe (uncredited) |
 | Bob Reeves als Policeman Arresting Nick (uncredited) |
| Ronald R. Rondell als Bellboy #1 (uncredited) |
| Matty Roubert als Page Boy Paging Mr. Arden (uncredited) |
| Eli Schmudkler als Janitor (uncredited) |
| Pat West als Caretaker at Arden's Mountain Place (uncredited) |
| Bella Spewack | Screenplay |
| Garson Kanin | Director |
| Sam Spewack | Screenplay |
| Mel Berns | Makeup Artist |
| James H. Anderson | Assistant Director |
| Rudolph Maté | Director of Photography |
| Darrell Silvera | Set Decoration |
| Ruby Rosenberg | Assistant Director |
| Van Nest Polglase | Art Direction |
| Roy Webb | Original Music Composer |
| Robert Wise | Editor |
| Howard Greer | Costume Design |
| Mark-Lee Kirk | Assistant Art Director |
| John E. Tribby | Sound Recordist |
| Leo McCarey | Producer |
| Leo McCarey | Original Story |
| Sam Spewack | Original Story |
| Bella Spewack | Original Story |
| Garson Kanin | Additional Writing |
