 | Doris Day als Ethel S. 'Dynamite' Jackson |
 | Ray Bolger als Sam Winthrop Putnam |
 | Claude Dauphin als Philippe Fouquet |
 | Eve Miller als Marcia Sherman |
 | George Givot als François |
 | Paul Harvey als Secretary Robert Sherman |
 | Herbert Farjeon als Joshua Stevens |
| Wilson Millar als Sinclair Wilson |
| Raymond Largay als Joseph Welmar |
 | John Alvin als Tracy |
| Jack Lomas als Cab Driver |
 | Eugene Borden |
| Dee Carroll |
| Mildred Carroll |
 | Jean De Briac |
| Stuart Hall |
| Donald Kerr |
 | Maurice Marsac |
 | Nestor Paiva |
| Veronica Pataky |
| Joe Ploski |
| David Butler | Director |
| Jack Rose | Writer |
| Melville Shavelson | Writer |
| William Jacobs | Producer |
| Wilfrid M. Cline | Director of Photography |
| Irene Morra | Editor |
| Leo K. Kuter | Art Direction |
| Lyle B. Reifsnider | Set Decoration |
| Gordon Bau | Makeup Artist |
| Philip Quinn | Assistant Director |
| Charles David Forrest | Sound |
| C.A. Riggs | Sound |
| George Gordon Nogle | Camera Operator |
| Leah Rhodes | Costumer |
| Ray Heindorf | Music Director |
| Norman Luboff | Music Arranger |
| Vernon Duke | Music |
