A dramatised life of Samuel Langhorn Clemens, or Mark Twain.
as Samuel Langhorne Clemens (Mark Twain)
as Olivia Langdon Clemens
as J.B. Pond
as Steve Gillis
as Oxford Chancellor
as Bret Harte
as Horace E. Bixby, Riverboat Captain
as Jervis Langdon
as Clara Clemens
as Charles Langdon
as Dr. Quintard (uncredited)
as Butler
as Mrs. Langdon
as Young Samuel Clemens
as Toy Shop Clerk
as Ulysses S. Grant
as Audience Member (uncredited)