Paul Hampton

Character: Roger St. Luc

Joe Silver

Character: Rollo Linsky

Lynn Lowry

Character: Nurse Forsythe

Allan Kolman

Character: Nicholas Tudor

Susan Petrie

Character: Janine Tudor

Barbara Steele

Character: Betts

Ronald Mlodzik

Character: Merrick

Barry Baldaro

Character: Detective Heller

Camil Ducharme

Character: Mr. Guilbault

Hanna Poznanska

Character: Mrs. Guilbault

Wally Martin

Character: Doorman

Vlasta Vrana

Character: Kresimer Sviben

Silvie Debois

Character: Benda Sviben

Charles Perley

Character: Delivery Boy

Al Rochman

Character: Parkins

Julie Wildman

Character: Miss Lewis

Arthur Grosser

Character: Mr. Wolfe

Edith Johnson

Character: Olive

Dorothy Davis

Character: Vi

Joy Coghill

Character: Mona Wheatley

Joan Blackman

Character: Elevator Mother

Kirsten Bishop

Character: Elevator Daughter

Fred Döderlein

Character: Emil Hobbes

Sonny Forbes

Character: Garbage Room Man

Nora Johnson

Character: Laundry Woman

Cathy Graham

Character: Annabelle

Robert Brennen

Character: Boy

Felicia Shulman

Character: Girl

Roy Wittan

Character: Bearded Man

Denis Payne

Character: First Elevator Man

Kevin Fenlow

Character: Second Elevator Man

David Cronenberg

Character: Infected Crowd Member (uncredited)