Matthew Holness
Garth Marenghi / Dr. Rick Dagless M.D.
Distribution
Matt Berry
Todd Rivers / Dr. Lucien Sanchez
Richard Ayoade
Dean Learner / Thornton Reed
Alice Lowe
Madeleine Wool / Liz Asher
Kim Noble
Jim
Stephen Merchant
The Chef
Julian Barratt
Padre
Noel Fielding
Monkey Man
Jonathan Edwards Young
Clive The Temp
Matt Green
Highlander
Graham Linehan
Security Guard
Sarah Kants
Larry's Mother
Lydia Fox
Rick's Wife
Lawrence Michelowski
Larry Renwick
Spencer Brown
Patient
Richard Thomson
Highlander
Tina Tutkova
Nurse
Adrian Sturges
Voice on Answerphone (voice)
