The Slender Thread

Sidney Poitier

Alan Newell

Anne Bancroft

Inga Dyson

Telly Savalas

Dr. Joe Coburn

Steven Hill

Mark Dyson

Ed Asner

Det. Judd Ridley

Indus Arthur

Marian

Paul Newlan

Sgt. Harry Ward

Dabney Coleman

Charlie

H.M. Wynant

Doctor Morris

Robert F. Hoy

Patrolman Steve Peters

Greg Jarvis

Chris Dyson

Jason Wingreen

Medical Technician