

Every babysitter's nightmare becomes real...
A student babysitter has her evening disturbed when the phone rings. So begins a series of increasingly terrifying and threatening calls that lead to a shocking revelation.
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Carmen Argenziano
Dr. Mandrakis
Kirsten Larkin
Nancy

Ron O'Neal
Lt. Charlie Garber
Heetu
Houseboy

Rachel Roberts
Dr. Monk

Michael Champion
Bill

William Boyett
Sgt. Sacker (as Bill Boyett)
Joseph Reale
Bartender
Ed Wright
Retired Man
Louise Wright
Retired Woman
Carol Tillery Banks
Mrs. Garber
Dennis McMullen
Maintenance Man

Wally Taylor
Cheater
John Tobyansen
Bar Customer
Sarah Dammann
Bianca Lockart
Richard Bail
Stevie Lockart

Steven Anderson
Stephen Lockart

Lenora May
Sharon
Randy Holland
Maitre d'
TCM Slumberground Presents: When a Stranger Calls (1979)
Featurette · YouTube
When A Stranger Calls 1979
Clip · YouTube
When a Stranger Calls (1979) Trailer
Trailer · YouTube