as Doc (voice) (uncredited)

as Mr. Pippensigal

as Winston Gates

as Jim Conwell

as Salesman

as Professor Washburn

as Jake Eben

as Arthur Sidney

as Arthur Tirrey - Casting Director

as Dick Saunders

as Bearded Man on Ship (uncredited)

as Professor Kockerthaler

as Himself

as Harkness Boyd

as Julius Vandergulder

as Vale

as Jerry Sidon

as Senator Sam H. Smiley

as Doc (voice) (archive footage)

as Marmaduke Grubb

as Theatre Play