Cast
- Pat O'Brien as Michael O'Flaherty 'Speed' McBride
- Adolphe Menjou as Kismet
- Ellen Drew as Connie McBride
- Rudy Vallee as Gordon Tolliver
- Fortunio Bonanova as Prof. Zorado
- Joseph Crehan as Dr. James P. Whitney
- Jonathan Hale as Osborne
- Minna Gombell as Aunt Sophie
- Jason Robards Sr. as Henry Fletcher
- Jack Norton as Willie the Wino
Crew
- Ray Enright · Director
- John Tucker Battle · Writer
- Edwin Blum · Writer
- Jerome Cady · Writer
- Leigh Harline · Composer
- Frank Redman · Cinematographer
- Marvin Coil · Editor