James Caan Sonny Corleone
Al Pacino Michael Corleone
Diane Keaton Kay Adams
Robert Duvall Tom Hagen
Abe Vigoda Sal Tessio
Talia Shire Connie Corleone Rizzi
Sofia Coppola Michael Francis Rizzi (uncredited)
Marlon Brando Don Vito Corleone
Tony Lip Wedding Guest (uncredited)
Randy Jurgensen Sonny's Killer #1 (uncredited)
Simonetta Stefanelli Apollonia - Sicilian Sequence
Robert Evans Producer
Francis Ford Coppola Screenplay, Director, Producer
Raymond Martino Corleone Family Member (uncredited)
Alex Rocco Moe Greene
Vito Scotti Nazorine
Gray Frederickson Associate Producer, Cowboy on the Set at Woltz's Studio (uncredited)
Gianni Russo Carlo Rizzi
Roman Coppola Boy on Street Who Attended Funeral (uncredited)
Sterling Hayden Captain McCluskey
Tere Livrano Theresa Hagen
Richard Bright Neri
Angelo Infanti Fabrizio - Sicilian Sequence
Joe Bucaro III Stand In
Albert S. Ruddy Producer
Franco Citti Calo - Sicilian Sequence
Julie Gregg Sandra Corleone
Nick Vallelonga Wedding Party Guest (uncredited)
Carmine Coppola Additional Music
John Marley Jack Woltz
John Cazale Fredo Corleone
Chris Newman Sound Recordist
Walter Murch Post Production Consulting
Mario Puzo Screenplay, Novel
Al Lettieri Sollozzo
Lou Martini Jr. Boy at Wedding (uncredited)
Jeannie Linero Lucy Mancini
Anthony Caso Stunt Double
Joe Spinell Willi Cicci (uncredited)
Richard Conte Barzini
Michael Chapman Camera Operator
Frank Sivero Street Extra (uncredited)
Rudy Bond Cuneo
Al Martino Johnny Fontane
Paul Baxley Stunt Coordinator
Louis DiGiaimo Casting
Fred Roos Casting
Richard S. Castellano Clemenza
Louis Guss Don Zaluchi (uncredited)
Fred C. Caruso Unit Production Manager
Gordon Willis Director of Photography
John Martino Paulie Gatto
Tony Brandt Assistant Director
Ron Gilbert Usher in Bridal Party (uncredited)
Tony Giorgio Bruno Tattaglia
Salvatore Corsitto Bonasera
Gabriele Torrei Enzo the Baker (uncredited)
Tony King Tony - Stablehand (uncredited)
Morgana King Mama Corleone
Tom Rosqui Rocco Lampone (uncredited)
Peter Zinner Editor
Lenny Montana Luca Brasi
Dean Tavoularis Production Design
A.D. Flowers Special Effects
Richard Portman Sound Re-Recording Mixer
Conrad Yama Fruit Vendor (uncredited)
Joe Lombardi Special Effects
Nancy Hopton Script Supervisor
Victor Rendina Philip Tattaglia
Sonny Grosso Cop Outside Hospital (uncredited)
Fred T. Gallo Assistant Director
Carlo Savina Conductor