On screen
Cast
27 credited performers
Matthew Holness
Garth Marenghi / Dr. Rick Dagless M.D.
Matt Berry
Todd Rivers / Dr. Lucien Sanchez
Richard Ayoade
Dean Learner / Thornton Reed
Alice Lowe
Madeleine Wool / Liz Asher
Kim Noble
Jim
Julian Barratt
Padre
Stephen Merchant
The Chef
Matt Green
Highlander
Graham Linehan
Security Guard
Sarah Kants
Larry's Mother
Artwork unavailable
Adrian Sturges
Voice on Answerphone (voice)
Noel Fielding
Monkey Man
Artwork unavailable
Jonathan Edwards Young
Clive The Temp
Lydia Fox
Rick's Wife
Artwork unavailable
Lawrence Michelowski
Larry Renwick
Spencer Brown
Patient
Richard Thomson
Highlander
Artwork unavailable
Tina Tutkova
Nurse
Paul King
Techie
Artwork unavailable
Bronwen Davies
Linda
Artwork unavailable
Nicholas Ivanov
Character not listed
Artwork unavailable
Jerome Smith
Character not listed
Artwork unavailable
Samir Haddad
Character not listed
Artwork unavailable
Daniel Riste
Boy on Ward
Artwork unavailable
Lewis Palmer
Character not listed
Artwork unavailable
Stuart Silver
Hospital Worker
Artwork unavailable
Kevin Hudson
Character not listed