George M. Cohan (Theodore Blair/ Doc Peter)
Claudette Colbert (Felicia Hammond)
Jimmy Durante (Curly Cooney)
George Barbier (Jim Ronkton)
Sidney Toler (Prof. Aikenhead)
Hooper Atchley (Announcer)
Alan Mowbray (Washington)
Charles B. Middleton (Lincoln)
Julius McVicker (Sen. Melrose)
Paul Hurst (Sailor)
Louise Mackintosh (Sen. Sarah Scranton)
Jameson Thomas (Jerrido)