The Sister in Law (1975)

Director: Joseph Ruben

Robert and Edward are brothers involved in a web of adultery and deceit. They share Edward's wife and his mistress and a mission to deliver a package of jewels across the Canadian border, but the mission turns out to be deadly.

Cast

John Savage

Robert Strong

Will MacMillan

Edward Strong

Anne Saxon

Joanna Strong

Meridith Baer

Deborah Holt

Frank Adonis

Benjo

Jonathan Oppenheim

Fat Man

Tom Mahoney

Thin Man

Jan DeCarlo

Mrs. Strong

Jack Cooper

Mr. Strong

Larry Sontag

Hood