Raymond Burr

as R.B. Kingston

James Canning

as Tony Kolsky

Pamela Hensley

as Beth Kelly

Lenka Peterson

as Laura Frazier

Bradford Dillman

as Avery Stanton

Dina Merrill

as Helen Martinson

Biff McGuire

as Pat Martinson

Robert Sampson

as Sam Trowbridge

Milt Kogan

as Lt. Vokeman

R.G. Armstrong

as Father Reardon

Robert Mandan

as Senator Hobath

Martin Kove

as Dealey

Claire Brennen

as Ethelmae Turner

Stacy Keach, Sr.

as Dr. Eberly

Reid Cruickshanks

as Police Sergeant

Kristin Larkin

as Ellie

John Rayner

as Kevin James

Linda Galloway

as Martinson's Secretary

Albert Reed Jr.

as Coroner

Gail Bonney

as Mrs. Mooney