 | Cary Grant als David Huxley |
 | Katharine Hepburn als Susan Vance |
 | Charles Ruggles als Horace Applegate |
 | Walter Catlett als Constable Slocum |
 | Barry Fitzgerald als Aloysius Gogarty |
 | May Robson als Elizabeth Random |
 | Fritz Feld als Fritz Lehman |
 | Leona Roberts als Hannah Gogarty |
 | George Irving als Alexander Peabody |
 | Tala Birell als Mrs. Lehman |
 | Virginia Walker als Alice Swallow |
 | John Kelly als Elmer |
 | William Benedict als David's Caddy (uncredited) |
 | Billy Bevan als Joe (uncredited) |
 | Ward Bond als Motorcycle Cop (uncredited) |
 | Jack Carson als Circus Roustabout (uncredited) |
| Judith Ford als Hatcheck Girl (uncredited) |
 | Edward Gargan als Zoo Official (uncredited) |
 | Paul Guilfoyle als (uncredited) |
 | Karl 'Karchy' Kosiczky als Midget (uncredited) |
 | Skippy als George (uncredited) |
| Jack Gardner als Delivery Man (uncredited) |
| Roy Webb | Original Music Composer |
| Mel Berns | Makeup Artist |
| Howard Greer | Costume Design |
| Dudley Nichols | Screenplay |
| Howard Hawks | Director |
| Hagar Wilde | Screenplay |
| Vernon L. Walker | Special Effects |
| Russell Metty | Director of Photography |
| George Hively | Editor |
| Howard Hawks | Producer |
| Van Nest Polglase | Art Direction |
| Edward Donahue | Assistant Director |
| Cliff Reid | Associate Producer |
| Roy Webb | Music Director |
| Darrell Silvera | Set Dresser |
| Hagar Wilde | Story |
| Perry Ferguson | Assistant Art Director |
| Charles Burke | Additional Camera |
| John L. Cass | Sound Recordist |
| Olga Celeste | Animal Wrangler |
| Hagar Wilde | Original Story |
| Roy Webb | Music |
| Jimmie Dundee | Stunt Double |
| Helen Thurston | Stunt Double |
| Teddy Mangean | Stunts |
| Duke Green | Stunts |
