Jerry Lewis
Homer Flagg
Dean Martin
Dr. Steve Harris
Janet Leigh
Wally Cook
Edward Arnold
The Mayor of New York
Fred Clark
Oliver Stone
Sheree North
Jitterbug Champion
Sammy White
Waiter
Sid Tomack
Master of Ceremonies
Sig Ruman
Dr. Emile Egelhofer
Richard Loo
Dr. Lee
Raymond Greenleaf
Conductor
Walter Baldwin
Isaiah Jackson
Fay Roope
Man
John Alderson
Yankee Catcher (uncredited)
