Jess

Olivia Hussey

Acting

Peter

Keir Dullea

Acting

Barb

Margot Kidder

Acting

Lt. Fuller

John Saxon

Acting

Mrs. Mac

Marian Waldman

Acting

Phyl

Andrea Martin

Acting

Mr. Harrison

James Edmond

Acting

Sargeant Nash

Doug McGrath

Acting

Chris

Art Hindle

Acting

Clare

Lynne Griffin

Acting

Patrick

Michael Rapport

Acting

Graham

Leslie Carlson

Acting

Mrs. Quaife

Martha Gibson

Acting

Laughing Detective

John Rutter

Acting

Doctor

Robert Warner

Acting

Farmer

Sydney Brown

Acting

Search Party

Jack Van Evera

Acting

Search Party

Les Rubie

Acting

Woman

Marcia Diamond

Acting

Jean

Pam Barney

Acting

Wes

Robert Hawkins

Acting

Cogan

David Clement

Acting

Cop

Dave Mann

Acting

Cop

John Stoneham Sr.

Acting

Cop

Danny Gain

Acting

Cop

Tom Foreman

Acting

Prowler Shadow / Phone Voice (uncredited)

Bob Clark

Directing

The Prowler / Phone Voice (uncredited)

Nick Mancuso

Acting

Phone Voice (voice) (uncredited)

Ann Sweeny

Acting

Cab Driver (uncredited)

Gerry Arbeid

Production