Michael O'Flaherty 'Speed' McBride
Kismet
Connie McBride
Gordon Tolliver
Prof. Zorado
Dr. James P. Whitney
Osborne
Aunt Sophie
Henry Fletcher (as Jason Robards)
Willie the Wino
Madam Zorada (uncredited)
Beard (uncredited)
Show Boat Character (uncredited)
Cabby (uncredited)
Angel (uncredited)
River Boat Captain's Daughter (uncredited)
Messenger Boy (uncredited)
Uncle Barney (uncredited)
Bartender (uncredited)
Sister (uncredited)
Pa (uncredited)
Ma (uncredited)
Mrs. Fogarty (uncredited)
Legal Clerk (uncredited)
Ignatius (uncredited)
Pianist (uncredited)
Clerk (uncredited)