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Simon Pegg - NeilKate Beckinsale - CatherineSanjeev Bhaskar - RayRob Riggle - GrantRobert Bathurst - James CleverillSuzy Eddie Izzard - HeadmasterJoanna Lumley - FenellaMarianne Oldham - RosieEmma Pierson - Miss PringleMeera Syal - FionaMojo - Dennis the DogRobin Williams - Dennis the Dog (voice)John Cleese - Chief Alien (voice)Terry Gilliam - Nasty Alien (voice)Eric Idle - Salubrious Gat (voice)Terry Jones - Scientist Alien (voice) / Van DriverMichael Palin - Kindly Alien (voice)James David Robinson - SteveJudy Loe - Canteen LadyAlexa Davies - Sandwich GirlEllie Green - LavenderBrian Cox - SelfJames Kermack - PolicemanBrenda Emmanus - ReporterNeville Phillips - AuthorEdward Fisher - Mr. ErikssonSimon Coleman - Police InspectorRonan Summers - Security ManDavid Annen - NewsreaderMairi McHaffie - Newsreader
Ratings
from TMDB5.9/ 101,714 votes