Otto Kruger was an American actor, originally a Broadway matinee idol, who established a niche as a charming villain in films, such as Hitchcock's Saboteur. He also appeared in CBS's Perry Mason and other TV series. He was the grandnephew of South African president Paul Kruger.

Saboteur is a 1942 American spy thriller film directed by Alfred Hitchcock with a screenplay written by Peter Viertel, Joan Harrison and Dorothy Parker. The film stars Robert Cummings, Priscilla Lane and Norman Lloyd.