Tom Atkins

Character: Dr. Daniel 'Dan' Challis

Stacey Nelkin

Character: Ellie Grimbridge

Dan O'Herlihy

Character: Conal Cochran

Michael Currie

Character: Rafferty

Ralph Strait

Character: Buddy Kupfer

Jadeen Barbor

Character: Betty Kupfer

Brad Schacter

Character: 'Little' Buddy Kupfer Jr.

Garn Stephens

Character: Marge Guttman

Nancy Kyes

Character: Linda Challis

Jonathan Terry

Character: Starker

Al Berry

Character: Harry Grimbridge

Wendy Wessberg

Character: Teddy

Essex Smith

Character: Walter Jones

Maidie Norman

Character: Nurse Agnes

John MacBride

Character: Sheriff

Dick Warlock

Character: Assassin

Joshua John Miller

Character: Willie Challis

Michelle Walker

Character: Bella Challis

Paddi Edwards

Character: Secretary

Norman Merrill

Character: Red

Loyd Catlett

Character: Charlie

Jamie Lee Curtis

Character: Curfew Announcer / Telephone Operator (voice) (uncredited)

Tommy Lee Wallace

Character: Silver Shamrock Commercial Announcer (voice) (uncredited)

Martin Cassidy

Character: Watcher

Patrick Pankhurst

Character: Technician

Jeffrey D. Henry

Character: Motel Technician

Michael W. Green

Character: Technician #2