James Le Gros

as Dennis

as Jed Duncan

as Arch

as Conrad

as Chris, Executive Producer

as Tom Granick

as Ira

as William Rossdale

as Hampton (1 episode)

as Wilson

as Special Agent Shapland (4 episodes)

as Larry Carter (2 episodes)

as Chief Grimsby (4 episodes), as Chief Harry Grimsby (1 episode)

as Bobby

as William Templeton

as Bob

as Cubby

as Tsiki

as Wolf Man

as Patrick Beam

as Chester