The Slender Thread › Cast
Sidney Poitier
Alan Newell
Anne Bancroft
Inga Dyson
Telly Savalas
Dr. Joe Coburn
Steven Hill
Mark Dyson
Indus Arthur
Marian
Greg Jarvis
Chris Dyson
Robert Hoy
Patrolman Steve Peters
John Benson
Patrolman Bert Enyard (uncredited)
Paul Newlan
Sgt. Harry Ward
Ed Asner
Det. Judd Ridley
Jason Wingreen
Medical Technician
Dabney Coleman
Charlie
Janet Dudley
Edna
Lane Bradford
Al McCardle
