Mr. Cassidy
Narrator (voice)
Albert Duhamel (8 episodes)
T.L. Gurley (1 episode)
Narrator
Writer
Virgil Sheets (5 episodes)
Liam Dempsey, Sr. (1 episode)
Norman Devane (1 episode)
George Hodel (6 episodes)
Gilbert Longabaugh (segment "The Gal Who Got Rattled")
The Curator
William Maxwell
Dr. Ford
Walter Taffet (4 episodes)
Daddy (voice) (1 episode)
Daddy (1 episode)
Preacher Teacher
Dr. Threeply
Carl Rudnick (7 episodes)
Voice over (voice)
Fortunato
Community (voice)
Diplomat Van Buskirk (1 episode)
Nicholas Boone (1 episode)
Mr. Olson (1 episode)
Bill Nathanson
Keifer Gates (1 episode)
Little John
Dr. Easton (1 episode)
Dr. Miranda Kulp
Elkanah Watson (3 episodes)
Garne Strickland
Stidmann
James Madison (6 episodes)
Hollywood Mogul
Gerry Woolridge
Martin Bradley