D.J. Mulrooney / Knobby

Walter Brennan

Acting

Rodney

Matthew Garber

Acting

Elizabeth

Karen Dotrice

Acting

Ralph Yarby

Richard Deacon

Acting

Horatio Quaxton

Sean McClory

Acting

Rufus

Ed Wynn

Acting

Dr. Ramsey

Jerome Cowan

Acting

Dr. Scoggins

Charles Lane

Acting

Gas Attendant

Gil Lamb

Acting

Katie Barrett

Maudie Prickett

Acting

Violet

Cami Sebring

Acting

Jasper

Tom Lowell

Acting

Male Nurse

Norman Grabowski

Acting

Etta Pettibone (uncredited)

Ellen Corby

Acting

Hotel Desk Clerk (uncredited)

Byron Foulger

Acting

Secretary (uncredited)

Dee Carroll

Acting