David NaughtonDavid Kessler

Jenny AgutterNurse Alex Price

Griffin DunneJack Goodman

John WoodvineDr. J. S. Hirsch

Don McKillopInspector Villiers

Brian GloverChess Player

David SchofieldDart Player

Lila KayeBarmaid

Rik Mayall2nd Chess Player

Sean Baker2nd Dart Player

Frank OzMr. Collins / Miss Piggy (archive footage)

Paul KemberSergeant McManus

Joe BelcherTruck Driver

Paddy RyanFirst Werewolf

Anne-Marie DaviesNurse Susan Gallagher

Colin FernandesBenjamin

Albert MosesHospital Porter

Jim HensonKermit the Frog (archive footage)

Dave GoelzBeauregard (archive footage)

Michele BrisigottiRachel Kessler

Mark FisherMax Kessler

Gordon SterneMr. Kessler

Paula JacobsMrs. Kessler

Claudine BowyerCreepy Little Girl

Johanna CraydenCreepy Little Girl

Nina CarterNaughty Nina

Geoffrey BurridgeHarry Berman

Brenda CavendishJudith Browns

Christopher ScoularSean

Mary TempestSean's Wife

Cynthia PowellSister Hobbs

Sydney BromleyAlf

Frank SinguineauTed

Will LeightonJoseph

Michael CarterGerald Bringsley

Elizabeth BradleyWoman in Zoo

Rufus DeakinLittle Boy with Balloons

Lesley WardLittle Boy's Mother

George HilsdonNews-vendor

Gerry LewisMan in Bus Queue

Denis Fraser2nd Man in Bus Queue

Alan FordTaxi Driver

Peter EllisBobby in Trafalgar Square

Denise StephensGirl in Trafalgar Square

Christine HargreavesTicket Lady

Lucien MorganLance Boyle ("See You Next Wednesday" Cast)

Dave CooperChris Bailey ("See You Next Wednesday" Cast)

Susan SpencerGeorgia Bailey ("See You Next Wednesday" Cast)

Bob BabeniaUsher

Ken SicklenBobby at Cinema

John SalthouseBobby at Cinema

John AltmanAssorted Police

Keith HodiakAssorted Police

John OwensAssorted Police

Roger RowlandAssorted Police

Linzi DrewBrenda Bristols

John LandisDirector, Screenplay