Michael O'Flaherty 'Speed' McBride
Pat O’Brien
Kismet
Adolphe Menjou
Ignatius Lafferty (uncredited)
Carl Switzer
Uncle Barney McBride (uncredited)
Robert Homans
Bartender (uncredited)
Tom Kennedy
Connie McBride
Ellen Drew
Gordon Tolliver
Rudy Vallee
Prof. Zorado
Fortunio Bonanova
Dr. James P. Whitney
Joseph Crehan
Osborne
Jonathan Hale
Aunt Sophie
Minna Gombell
Henry Fletcher
Jason Robards Sr.
William T. Lafferty
Jack Norton
Director
Ray Enright
Art Direction
Albert S. D'Agostino
Music Director
C. Bakaleinikoff
Original Music Composer
Leigh Harline
Special Effects
Vernon L. Walker
Executive Producer
Robert Fellows
Associate Producer
Theron Warth
Alfred Herman
Set Decoration
Victor A. Gangelin
Darrell Silvera
Costume Design
Edward Stevenson
Assistant Director
James E. Casey
Sound
Francis M. Sarver
Sound Re-Recording Mixer
James G. Stewart
Orchestrator
Gil Grau
Story
John Tucker Battle
Writer
Edwin Blum
Jerome Cady
Director of Photography
Frank Redman
Editor
Marvin Coil