Various Characters
Steve Pemberton
Reece Shearsmith
Dr. Erasmus Pea
David Warner
Queen Mary II
Victoria Wood
King William III
Bernard Hill
Peter Cow
Simon Pegg
Simon Pig
Peter Kay
Director
Liam Cunningham
Homunculus
Rachel Rath
Hospital orderly (uncredited)
Jeremy Dyson
Mark Gatiss
Damon
Bruno Langley
Barbara Dixon
Paul Hays-Marshall
Dahlia
Danielle Tilley
Lindsay
Emily Woof
Johnny
Alan Morrissey
Claire
Liana O'Cleirigh
Jeremy
Michael Sheen
Steve Bendelack
Writer
Executive Producer
Andrew Lowe
Original Music Composer
Joby Talbot
Producer
Ed Guiney
Peter Bennett-Jones
Greg Brenman
Co-Producer
Rachel Salter
Line Producer
Seamus Mcinerney
Costume Design
Yves Barre
Production Design
Richard Bridgland
Editor
Tony Cranstoun
Director of Photography
Rob Kitzmann