凯尔·杜拉

Keir Dullea

饰：Devon

罗宾沃德

Robin Ward

饰：Garth

Pattie Elsasser

饰：Secretary

Pat Galloway

饰：Trent

Danny Hodgkins

饰：Monster

Les Ruby

饰：City Man

William Osler

饰：Computer

Gay Rowan

Gay Rowan

饰：Rachel

Ed Ames

饰：Mr. Smith

James Barron

James Barron

饰：Garth`s Father

William Clune

William Clune

饰：Captain

Doris Petrie

饰：Nurse

Allen Stewart-Coates

饰：Magnus

安格尔·拓普金斯

Angel Tompkins

饰：Daphne

Les Rubie

饰：City Man,(archive footage) (as Les Ruby)