Cast
Sam Hardy
Professor Triplett
Russell Simpson
Pa Nathan Brown
Billy Platt
Jupiter - Midget
Robert Dudley
Minister (uncredited)
Spencer Tracy
Joe Buck
Stuart Erwin
Lucky
Sarah Padden
Ma Brown
Frank McGlynn Jr.
Jim Brown
Guy Usher
Albert Preston
Frank Hagney
Minor Role (uncredited)
Victor Potel
Ed Burns, Carnival Patron (uncredited)
Lucille Ward
Mrs. Ed Burns (uncredited)
James Burke
Cop (uncredited)
Ruth Warren
Fairgrounds Spectator (uncredited)
Ruth Clifford
Hotel Guest with Dog (uncredited)
Marian Nixon
Madge
Lila Lee
Sharon Hadley
Charles Dow Clark
Sheriff Rock (uncredited)
Dale Fuller
Clerk, Circleville General Store (uncredited)
Si Jenks
Townsman (uncredited)