Pat O’Brien
Michael O'Flaherty 'Speed' McBride
Adolphe Menjou
Kismet
Ellen Drew
Connie McBride
Rudy Vallee
Gordon Tolliver
Fortunio Bonanova
Prof. Zorado
Joseph Crehan
Dr. James P. Whitney
Jonathan Hale
Osborne
Minna Gombell
Aunt Sophie
Jason Robards Sr.
Henry Fletcher
Jack Norton
William T. Lafferty
Carl Switzer
Ignatius Lafferty (uncredited)
Robert Homans
Uncle Barney McBride (uncredited)
Tom Kennedy
Bartender (uncredited)