Matthew Holness

as Sir Denholm Havers

as Richard Chickentoss (1 episode)

as Self

as Gameshow host (1 episode)

as Dominic Wingrave (2 episodes)

as Hector, Crown Prince of Bulgaria (1 episode)

Director, Writer

as Garth Marenghi (1 episode)

as Laurie (6 episodes)

as Max Gland (1 episode)

Director, Writer

Writer, Director

as Ian (2 episodes)

as Terry / George / The Reprisalizer, Music, Writer, Director

as Chris Parker (1 episode)

as Band Leader

as Garth Marenghi (1 episode), as Steve Pising (1 episode), as Glynn Nimron (1 episode), as Merriman Weir (1 episode), as Amir Chanan (1 episode), as Randolph Caer / Garth Marenghi / Glynn Nimron / Steve Pising / Amir Chanan (1 episode), Writer, Creator

as Garth Marenghi, Writer

as Garth Marenghi, Writer

as Roger - Lighting Man

as Himself (2 episodes)

as Garth Marenghi / Dr. Rick Dagless M.D. (6 episodes), Writer, Creator