Earnshaw

Self (1 episode)

Executive Producer (12 episodes)

Sitter 20

Self (1 episode)

Self (1 episode)

Self (1 episode)

Self (1 episode)

Dr. Michael 'Robby' Robinavitch (16 episodes)

Executive Producer (16 episodes)

Writer (2 episodes)

Peter Barris

Harry Wilson (36 episodes)

Director (5 episodes)

Writer (1 episode)

Daniel Calder (8 episodes)

Ivan (1 episode)

Self (1 episode)

Stan Pottinger

Mark Newman

Self (1 episode)

Lewis Alcindor (1 episode)

Thomas Nast (1 episode)

Leonard

Flynn Carsen (23 episodes)

Writer (2 episodes)

Director (5 episodes)

Executive Producer (42 episodes)

Martin the News Vendor (voice)

Martin the News Vendor (voice) (1 episode)

Dr. Evans (1 episode)

Arthur Spear

Thomas 'Tom' Mason (52 episodes)

Producer (42 episodes)

Director (1 episode)

Self (1 episode)

Aaron Lambert

Hunter Patrick

Avril Aaronson

Mike Stafford

Flynn Carsen

Producer

Don Evans

(1 episode)

Flynn Carsen

Producer

Gavin Ransom

Self (1 episode)

Self - Guest (1 episode)

Self (1 episode)

Flynn Carsen

Self (1 episode)

Self (1 episode)

Self (4 episodes)

Ed

Mark Richards

Robbie

Seth

Prof. Kenneth Monnitoff

Buck

Self - Cameo (uncredited) (1 episode)

Self (1 episode)

Steve Jobs

Poe

Warren

Associate Producer

(1 episode)

Self (1 episode)

Jeffrey Rosen (1 episode)

John Carter (249 episodes)

Finnegan

Lancelot

Emil Lutz

Cpl. Jeffrey Barnes

Ask Warren

Young Man (uncredited)