Garth Marenghi's Darkplace
Matthew HolnessGarth Marenghi / Dr. Rick Dagless M.D.
Matt BerryTodd Rivers / Dr. Lucien Sanchez
Richard AyoadeDean Learner / Thornton Reed
Alice LoweMadeleine Wool / Liz Asher
Kim NobleJim
Julian BarrattPadre
Stephen MerchantThe Chef
Matt GreenChef's Assistant, Highlander
Graham LinehanSecurity Guard
Sarah KantsLarry's Mother- AAdrian SturgesDean Learner's Dead Half Brother, Voice on Answerphone (voice)
Noel FieldingMonkey Man- JJonathan Edwards YoungClive The Temp
Lydia FoxRick's Wife- LLawrence MichelowskiLarry Renwick
Spencer BrownPatient
Richard ThomsonHighlander- TTina TutkovaNurse
Paul KingTechie- BBronwen DaviesLinda
- NNickolas Ivanov
- JJerome Smith
- SSamir Haddad
- DDaniel RisteBoy on Ward
- LLewis Palmer
- SStuart SilverHospital Worker
- KKevin Hudson