| Doris Day | Beverly Boyer |
| James Garner | Dr. Gerald Boyer |
| Arlene Francis | Mrs. Fraleigh |
| Edward Andrews | Gardiner Fraleigh |
| ZaSu Pitts | Olivia, maid |
| Reginald Owen | Old Tom Fraleigh |
| Elliott Reid | Mike Palmer |
| Alice Pearce | Woman in Car |
| Kym Karath | Maggie Boyer |
| Brian Nash | Andy Boyer |
| Lucy Landau | Mrs. Goethe |
| Paul Hartman | Dr. Taylor |
| Hayden Rorke | Billings, yes man |
| Alex Gerry | Stokely |
| Robert Gallaer | Van Camp |
| Anne Newman | Miss Thompson |
| Burt Mustin | Butler |
| Hedley Mattingly | Chauffeur |
| Robert Strauss | 1st Truck Driver |
| Maurice Gosfield | Truck Driver |
| William Bramley | Driver |
| Pamela Curran | Starlet |
| Herbie Faye | Man |
| Lenny Kent | Cabbie |
| John Alderman | Mr. Caputo |
| Carl Reiner | Actor |
| Lennie Weinrib | Actor |
Technical Credits
| Norman Jewison | Director |
| Alexander Golitzen | Art Director |
| Robert F. Boyle | Art Director |
| Howard Bristol | Set Decoration/Design |
| Miton Carruth | Editor |
| Frank deVol | Score Composer |
| Larry Gelbart | Original Story |
| Joseph E. Gershenson | Musical Direction/Supervision |
| Frederick Herbert | Songwriter |
| Ross Hunter | Producer |
| Jean Louis | Costumes/Costume Designer |
| Martin Melcher | Producer |
| Russell Metty | Cinematographer |
| Carl Reiner | Screenwriter |