John Hartman

as Self

as Self - Player (2 episodes)

Story

as Nigel (28 episodes)

Writer

as Self (1 episode)

as Yacht Waiter #2

as Dr. Goetsch (3 episodes)

as Mitchell (5 episodes)

as Joe (3 episodes)

as Glenn (1 episode), as Kaldor (Glenn) (1 episode), as Kaldor (3 episodes)

as Topher (1 episode)

as Dragon-Slayer (1 episode)

as Airplane Passenger (1 episode)

as Hoofdcommissaris (uncredited) (1 episode)