Cliff Robertson
Michael Courtland
Geneviève Bujold
Elizabeth Courtland / Sandra Portinari
John Lithgow
Robert Lasalle
Sylvia Kuumba Williams
Maid
Wanda Blackman
Amy Courtland
J. Patrick McNamara
Third Kidnapper
Stanley J. Reyes
Inspector Brie
Nick Kreiger
Farber
Stocker Fontelieu
Dr. Ellman
Don Hood
Ferguson
Andrea Esterhazy
D'Annunzio
Thomas Carr
Paperboy
Tom Felleghy
Italian Businessman
Nella Simoncini Barbieri
Mrs. Portinari
John Creamer
Justice of the Peace
Regis Cordic
Newscaster
Loraine Despres
Jane
Clyde Ventura
Ticket Agent
Fain M. Cogrove
Secretary
Robert Harper
Man in Airport (uncredited)
Crew
Brian De Palma
Director
Vilmos Zsigmond
Director of Photography
Bernard Herrmann
Original Music Composer
Paul Hirsch
Editor
Frank Beetson
Production Manager
Robert S. Bremson
Executive Producer
Harry N. Blum
Producer
George Litto
Producer
Paul B. Clay
Music Editor
Dan Sable
Sound Effects Editor
Hannah Scheel
Script Supervisor
Joe Lombardi
Special Effects
Jack Senter
Art Direction
Jerry Wunderlich
Set Decoration
Frank Balchus
Costume Design
Rachel Griffiths
Script Supervisor
Paul Schrader
Screenplay
Brian De Palma
Story
Rachel Ticotin
Production Assistant
Deborah Boldt
Assistant Editor
Candace Cruzd
Assistant Editor
Wiliam Pool
Assistant Director
Nick McLean
First Assistant Camera
Bob Bender
Assistant Director
Frank L. Brown
Set Dresser
David M. Ronne
Sound Mixer
Bob Herron
Stunt Coordinator
Paul Schrader
Story