Salesman
Dick Saunders
Senator Sam H. Smiley
Mr. Pippensigal
Arthur Sidney
Professor Kockerthaler
Bearded Man on Ship (uncredited)
Doc (voice) (uncredited)
Professor Washburn
Julius Vandergulder
Jake Eben
Jerry Sidon
Arthur Tirrey - Casting Director
Winston Gates
Harkness Boyd
Jim Conwell
