Peter Tuddenham

Voix

Orac

Mr Davis

Mr. Billen

Pepper

Special Voices (voice)

Zen / Orac (voice)

Zen (voice)

Zen (voice)

Auctioneer

Zen

Clerk of Courts

Minister

Court Clerk

Control Voice (voice)

Tommy

Control (voice)

Doctor Rendel

Zen

Zen / ORAC

Slave / ORAC

Titan (voice)

Dr. Erling Norgaard

Voices on Nerva (voice)

Old Tom (voiceover)

Rev Hitchcock

Computer (voice)

Titan (voice)

Brain (voice)