Theodore K. Blair / Peeter J. 'Doc' Varney
George M. Cohan
Felicia Hammond
Claudette Colbert
Abe Lincoln (uncredited)
Charles Middleton
George Washington (uncredited)
Alan Mowbray
Curly Cooney
Jimmy Durante
Boss Jim Ronkton
George Barbier
Prof. Aikenhead
Sidney Toler
Sen. Sarah Scranton
Louise Mackintosh
Jerrido
Jameson Thomas
Sen. Melrose
Julius McVicker
Sailor / Henchman (uncredited)
Ed Brady
Sailor (uncredited)
Paul Hurst
Costume Design
Travis Banton
Music
John Leipold
Director
Norman Taurog
Writer
Harlan Thompson
Walter DeLeon
Director of Photography
David Abel
Editor
LeRoy Stone
Sound
Gene Merritt
Novel
George F. Worts