Marlon Brando
Don Vito Corleone
Al Pacino
Michael Corleone
James Caan
Santino 'Sonny' Corleone
Richard S. Castellano
Pete Clemenza
Sterling Hayden
Capt. Mark McCluskey
Richard Conte
Emilio Barzini
Al Lettieri
Virgil 'Der Türke' Sollozzo
Abe Vigoda
Salvatore "Sally" Tessio
Talia Shire
Connie Corleone Rizzi
John Cazale
Fredo Corleone
Al Martino
Johnny Fontane
Morgana King
Mama Corleone
Salvatore Corsitto
Bonasera
Tony Giorgio
Bruno Tattaglia
Victor Rendina
Philip Tattaglia
Simonetta Stefanelli
Apollonia Vitelli-Corleone
Sofia Coppola
Michael Francis Rizzi
Gabriele Torrei
Enzo, the baker
Tony King
Tony - Stablehand
Tere Livrano
Theresa Hagen
Julie Gregg
Sandra Corleone
Corrado Gaipa
Don Tommasino
Max Brandt
Extra in Furniture-Moving Scene (uncredited)
Carmine Coppola
Piano Player in Montage (uncredited)
Roman Coppola
Boy on Street Who Attended Funeral (uncredited)
Don Costello
Don Victor Stracci (uncredited)
Robert Dahdah
Crowd (uncredited)
Gray Frederickson
Cowboy on the Set at Woltz's Studio (uncredited)
Ron Gilbert
Usher in Bridal Party (uncredited)
Joe Lo Grippo
Sonny's Bodyguard (uncredited)
Sonny Grosso
Cop Outside Hospital (uncredited)
Randy Jurgensen
Sonny's Killer #1 (uncredited)
Tony Lip
Wedding Guest (uncredited)
Lou Martini Jr.
Boy at Wedding (uncredited)
Raymond Martino
Corleone Family Member (uncredited)
Joseph Medaglia
Priest at Baptism (uncredited)
Rick Petrucelli
Man in Passenger Seat (uncredited)
Sal Richards
Drunk (uncredited)
Tom Rosqui
Rocco Lampone (uncredited)
Frank Sivero
Street Extra (uncredited)
Filomena Spagnuolo
Extra in Wedding Scene (uncredited)
Joe Spinell
Willi Cicci (uncredited)
Nick Vallelonga
Wedding Party Guest (uncredited)
Conrad Yama
Fruit Vendor (uncredited)