Lord Fairfax (8 episodes)

Owen (1 episode)

Robert (1 episode)

Humboldt (4 episodes)

Mr. Potts (19 episodes)

Forensics Officer Nick (1 episode)

Naval Captain

Joe Hanley (1 episode)

Trevor Smith (6 episodes)

Renfield (6 episodes)

Mr. Swan (8 episodes)

Richard - MI5 (1 episode)

(1 episode)

(1 episode)

Renfield (66 episodes)

Detective (1 episode)

Overseer (1 episode)

Patient (1 episode)

Archer

(1 episode)

Waiter

Builder (3 episodes)

Brian Gee (1 episode)

Nick Hopkins (1 episode)

(15 episodes)

Bank Manager

Simeon / Butler (voice) (1 episode)

2nd Cop

Roderigo (voice) (1 episode)