Simon Pegg
Neil
A group of eccentric aliens confers a human being with the power to do absolutely anything, as an experiment.
Neil
Catherine
Ray
Grant
James Cleverill
Headmaster
Fenella
Rosie
Miss Pringle
Fiona
Dennis the Dog
Dennis the Dog (voice)
Chief Alien (voice)
Nasty Alien (voice)
Salubrious Gat (voice)
Scientist Alien (voice) / Van Driver / Director / Screenplay
Kindly Alien (voice)
Steve
Canteen Lady
Sandwich Girl
Director
