Mike Hammer
Nancy Williams
Col. Holloway
Louis
Ludwig Teller
Capt. Pat Chambers (as Booth Coleman)
Velda
Maria (as Gina Core)
Dione
Red
Jean
LaRoche
Nightclub Boss
Shorty
Gangster (uncredited)
Photographer (uncredited)
Customs Inspector (uncredited)
Detective (uncredited)
Al (uncredited)
Scrap Yard Worker (uncredited)
Nightclub Patron (uncredited)
Desk Clerk (uncredited)
Gunman on Boat (uncredited)
Observer at Scene (uncredited)
Bartender (uncredited)
Spectator at Murder Scene (uncredited)
Joe (uncredited)
Stripper (uncredited)
George (uncredited)
Ship Passenger (uncredited)