When Strangers Marry (rerelease title Betrayed) is a 1944 American suspense film directed by William Castle and starring Dean Jagger, Kim Hunter and Robert Mitchum.

Producers Frank and Maurice King liked The Whistler, a film that director William Castle had made, and borrowed him from Columbia Pictures for $500 a week.

Tag, When Strangers Marry, suggests another of the problem plays of newlyweds when in reality pic is a taught (sic) psychological thriller about a murderer and a manhunt full of suspense and excitement.

"[11] In a contemporary review of the film, Orson Welles wrote: "It isn't as slick as Double Indemnity or as glossy as Laura, but it's better acted and better directed ... than either.

James Agee later wrote: "The story has locomotor ataxia at several of its joints and the intensity of the telling slackens off toward the end; but taking it as a whole, I have seldom, for years now, seen one hour so energetically and sensibly used in a film".