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