
Robert and Edward are brothers caught in a web of adultery and betrayal. Edward’s wife and his mistress both become involved with Robert, and the trio attempts to smuggle a cache of jewels across the Canadian border. The dangerous mission erupts into lethal violence, ending with a shocking act that destroys the brothers’ bond.
Does The Sister in Law have end credit scenes?
No!
The Sister in Law does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of The Sister in Law, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

John Savage
Robert Strong

Will MacMillan
Edward Strong

Frank Adonis
Benjo

Meridith Baer
Deborah Holt

Tom Mahoney
Thin Man

Carter Stevens
Producer #2

Gillian Gordon
Lena

Jack Cooper
Mr. Strong

Anne Saxon
Joanna Strong

Jonathan Oppenheim
Fat Man

Jan DeCarlo
Mrs. Strong

Larry Sontag
Hood

Michael Ruben
John Strong

Ray Valente
Messenger

Robert Baines
Literary Agent

Bruce G. Sparks
Producer #1

Noel Casabona
Hood

Lucien Bohbot
Girl in Cafe
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