Derek

Grumpy Driver (1 episode)

Derek (1 episode)

Professor Graham Gray (26 episodes)

Charlie Harte

Associate Producer

Dwyer

Chief Jack O'Kealy (1 episode)

Mike (6 episodes)

Frederick Butterfield (voice)

Braavosi Captain (1 episode)

Broker (1 episode)

Sean Fitzpatrick / O'Sullivan

Law Giver (3 episodes)

Various (26 episodes)

Ratso / Frank (voice)

Tony