Christopher Walken as Johnny Smith

Brooke Adams as Sarah Bracknell

Tom Skerritt as Sheriff Bannerman

Herbert Lom as Dr. Sam Weizak

Anthony Zerbe as Roger Stuart

Colleen Dewhurst as Henrietta Dodd

Martin Sheen as Greg Stillson

Nicholas Campbell as Frank Dodd

Sean Sullivan as Herb Smith

Jackie Burroughs as Vera Smith

Géza Kovács as Sonny Elliman

Roberta Weiss as Alma Frechette

Simon Craig as Chris Stuart

Peter Dvorsky as Dardis

Julie-Ann Heathwood as Amy

Barry Flatman as Walt

Raffi Tchalikian as Denny #1

Ken Pogue as Vice President

Gordon Jocelyn as Five-Star General

Bill Copeland as Secretary of State

Jack Messinger as Therapist

Chapelle Jaffe as Nurse

Cindy Hinds as Natalie

Helene Udy as Weizak's Mother

Ramon Estevez as Teenage Boy with Camera

Joseph Domenchini as Young Weizak

Roger Dunn as Reporter

Vladimir Bondarenko as Reporter

Claude Rae as Reporter

John Koensgen as T.V. Anchorman

Leslie Carlson as Brenner

James Bearden as Deputy #1

Hardee T. Lineham as Deputy #2

William B. Davis as Ambulance Driver

Seirge LeBlanc as Denny #2

Vera Winiauski as Polish Peasant

Joe Kapnaiko as Polish Peasant

David Rigby as Truck Driver