Olivia Hussey

Jess

Keir Dullea

Peter

Margot Kidder

Barb

John Saxon

Lt. Fuller

Marian Waldman

Mrs. Mac

Andrea Martin

Phyl

James Edmond

Mr. Harrison

Doug McGrath

Sargeant Nash

Art Hindle

Chris

Lynne Griffin

Clare

Michael Rapport

Patrick

Leslie Carlson

Graham

Martha Gibson

Mrs. Quaife

John Rutter

Laughing Detective

Robert Warner

Doctor

Sydney Brown

Farmer

Jack Van Evera

Search Party

Les Rubie

Search Party

Marcia Diamond

Woman

Pam Barney

Jean

Robert Hawkins

Wes

David Clement

Cogan

Dave Mann

Cop

John Stoneham Sr.

Cop

Danny Gain

Cop

Tom Foreman

Cop

Bob Clark

Prowler Shadow / Phone Voice (uncredited)

Nick Mancuso

The Prowler / Phone Voice (uncredited)

Ann Sweeny

Phone Voice (voice) (uncredited)

Gerry Arbeid

Cab Driver (uncredited)

Reginald H. Morris

Director of Photography

Findlay Quinn

Executive Producer

Bob Clark

Director

Roy Moore

Screenplay

Bob Clark

Producer

Karen Bromley

Art Direction

Stan Cole

Editor

Carl Zittrer

Original Music Composer

Tony Thatcher

Assistant Director

Don Brough

Third Assistant Director

Kenneth Heeley-Ray

Sound Editor

Rod Haykin

Sound

Charles Owens

Assistant Sound Editor

David Appleby

Sound Mixer

John M. Eckert

Second Assistant Director

Bill O’Neill

Sound Mixer

Sandra Marley

Script Supervisor

Kathy Southern

Assistant Makeup Artist

Rick Clarke

Assistant Editor

Patrick Drummond

Assistant Sound Editor

David R. Beecroft

Hairstylist

Gerry Arbeid

Co-Producer

Bill Morgan

Makeup Artist

Richard Schouten

Associate Producer

David M. Robertson

Production Supervisor