Jason Flemyng
— Nicholas Grimshaw (segment 'The Mill At Calder's End')
Barbara Steele
— The Apparition of the Mill (segment 'The Mill At Calder's End')
Piotr Michael
— Harrison Grimshaw (segment 'The Mill At Calder's End')
Mika Boorem
— Caylie (segment 'Awake')
Arthur Darvill
— Charlie (segment: Crazy For You)
Owen McDonnell
— Michael (segment 'Ghost Train')
Steve Wall
— Peter (segment 'Ghost Train')
Héctor Perera
— GEO 1 (segment: Timothy")
David Stotz
— GEO 2 (segment: "Timothy")
Matthew Dillon
— Young Michael (segment Ghost Train)
Hag Gibbs-McNeil
— Young Charlie (segment Crazy for You)
Sean Gormley
— Young Peter (segment 'Ghost Train')
Sam Ashurst
— World's Best Dad (segment Crazy for You)
Matthew Broe
— Sam (segment Ghost Train)
Zach Canfield
— Sammy (segment: Roid Rage)
David Carranza
— Timothy (segment: Timothy)
John Carvalho
— Donnie The Bear (segment: Roid Rage)
Drew Casson
— Car Victim (segment Crazy for You)
Emma Clucas
— Baby Aaron (segment "Awake")
Hodei Del Barrio
— Timothy (segment: Timothy)
Barnaby Edwards
— Polka Dot Hat Victim (segment Crazy for You)
Ben Evans
— Agent Munroe (segment: Roid Rage)
Tony Gardner
— Detective Inspector Jack Bailie (segment Crazy for You)
Justin Hayward
— Forensic Tech Mackenzie (segment Crazy for You)
Cohen Holloway
— Kingsley (segment "Feeder")
Daniel James
— Detective Constable Carlson (segment "Crazy for You")
Dante Jones
— Pmip / Globotech Clean-up Crew 1 (segment: Roid Rage)
Rasheed Jones
— Globotech Clean-up Crew 3 (segment: Roid Rage)
Matt Keyes
— James (segment Never Tear Us Apart)
Claudia Kidai
— Timothy (segment: "Timothy") (voice)