Tom Atkins

Dr. Daniel 'Dan' Challis

Stacey Nelkin

Ellie Grimbridge

Dan O'Herlihy

Conal Cochran

Michael Currie

Rafferty

Ralph Strait

Buddy Kupfer

Jadeen Barbor

Betty Kupfer

Garn Stephens

Marge Guttman

Nancy Kyes

Linda Challis

Jonathan Terry

Starker

Maidie Norman

Nurse Agnes

Dick Warlock

Assassin

Joshua John Miller

Willie Challis

Paddi Edwards

Secretary

Loyd Catlett

Charlie

Jamie Lee Curtis

Curfew Announcer / Telephone Operator (voice) (uncredited)

Tommy Lee Wallace

Silver Shamrock Commercial Announcer (voice) (uncredited)

Patrick Pankhurst

Technician