Ted Quinn
Philip Morgan
Brenda Wilcox
Mimi
Sam Goldstein
Sgt. Eckersley
George Millar
Quinn's Assassin
Second Hit Man
Inmate
Charlie
Detective Ross
Alexander Stripe
Philip's Lawyer
Criminal Attorney
Minister
Receptionist at GP&S
Store Salesman (as Art Grosser)
Client at GP&S
Bikini Model (as Denise Vandenberg)
Gas Station Attendant
Singer at GP&S
Child with Cigar (as Allen Goulem)
Child at the Reception Desk (as Michael Shore)
Philip's Secretary
Millar's Secretary
Quinn's Secretary
Cy Mathews
Lou Cardoza
Sharon Watson (as Camille Belanger)
Bob Naborski
Jack Campbell
Judy Remson
Magician
Woman in Shopping Mall
Grocery Clerk
Otto Remick
Security Guard
Cop in Car
Ad Writer
New Copywriter
New Copywriter (as George Zeeman)
New Copywriter (as Lee Murray)
First Cop at GP&S
Second Cop at GP&S
Wino
Morgue Man
Morgue Man (as Donald Lamoureux)
Maid at Country Retreat
Biker on Car Roof (as Gaetan Lafrance)
Lead Biker
Biker (as Raynald Levesque)
Biker
'No Sweat' Dancer
Colonel, the Honorable
Tony (uncredited)