Robert Vaughn as Dr. Gary Julian

Donald Pleasence as Dr. Schaeffer

Karen Lorre as Janet Pendleton

John Carradine as Jacob Julian

Ginger Lynn Allen as Debbie

Nia Long as Fingers

William Butler as Tim

Janine Denison as Shiro

Arnold Vosloo as Ken Wade

Ashley Hayden as Boze

Stefa Popic as Amy

Hayley Dorskey as Sue-Sue

Roslynn Farrell as Tina

Dee Dee Eybers as Yvonne

Isabel Kastrikis as Rita

Sharlene Benn as Roxy

Blanche Frolich as Miss Rye

Lynne White as Doris Raeburn

Christine Le Brocq as April

John Bruce as Duke

Marek Lewandowski as Gardener

Janet de Hahn as Cook

Marloe Scott Wilson as Female Guard

Zia Garfield as Mrs. Ketter

Warren Batchelor as Party Boy

Stefan Rayner as Party Boy

Robert Strong as Party Boy

Ashley Waldorf as Cop