All Cast
Michael Sarrazin
Michael Taylor
Susan Clark
Paula West
Anthony Perkins
Lawrence Miles
Howard Duff
Lester Harlen
Kate Reid
Mrs. Swanscutt
Al Waxman
Dellassandro
Elizabeth Shepherd
Frances
Kenneth Welsh
Dr. Klifter
Ken James
City Editor
Lee Broker
Bartender
John Candy
John
Douglas Campbell
The Walker
Maury Chaykin
Rollins
John Friesen
Trucker
Joe Flaherty
Roger
David Gardner
Cunningham
Ron Hartmann
Howell
Michael Ironside
Edgar
Eugene Levy
Matt
Kate Lynch
Stewardess
Sabina Maydelle
Penelope
Bob McHeady
Electrician
Heather McKay
Squash Pro
Catherine O'Hara
Judith
Pita Oliver
Lorraine
Vivian Rakoff
Dr. Wright
Dave Thomas
Howie
Bob Warner
Detective
Charles Dennis
Reporter in Newspaper Office (uncredited)