Marlon Brando
Don Vito Corleone
Al Pacino
Michael Corleone
James Caan
Santino 'Sonny' Corleone
Morgana King
Carmella Corleone
Robert Duvall
Tom Hagen
Sterling Hayden
Capt. Mark McCluskey
Simonetta Stefanelli
Apollonia Vitelli-Corleone
Richard Conte
Emilio Barzini
Al Lettieri
Virgil 'The Turk' Sollozzo
Diane Keaton
Kay Adams
Abe Vigoda
Salvatore "Sally" Tessio
Talia Shire
Connie Corleone Rizzi
Gianni Russo
Carlo Rizzi
John Cazale
Fredo Corleone
Rudy Bond
Carmine Cuneo
Al Martino
Johnny Fontane
Richard S. Castellano
Luca Brasi
Lenny Montana
Peter Clemenza (as Richard Castellano)
John Martino
Paulie Gatto
Salvatore Corsitto
Amerigo Bonasera
Richard Bright
Al Neri
Alex Rocco
Moe Greene
Tony Giorgio
Bruno Tattaglia
Vito Scotti
Nazorine
Tere Livrano
Theresa Hagen
Victor Rendina
Philip Tattaglia
Jeannie Linero
Lucy Mancini
Julie Gregg
Sandra Corleone
Ardell Sheridan
Mrs. Clemenza
John Marley
Jack Woltz
Angelo Infanti
Fabrizio
Corrado Gaipa
Don Tommasino
Franco Citti
Calo
Saro Urzì
Vitelli
Max Brandt
Extra in furniture moving scene (uncredited)
Carmine Coppola
Piano player in montage scene (uncredited)
Gian-Carlo Coppola
Baptism observer (uncredited)
Sofia Coppola
Michael Francis Rizzi (uncredited)
Ron Gilbert
Usher in bridal party (uncredited)
Anthony Gounaris
Anthony Vito Corleone (uncredited)
Joe Lo Grippo
Sonny's bodyguard (uncredited)
Sonny Grosso
Cop with Capt. McCluskey outside hospital (uncredited)
Louis Guss
Don Zaluchi (outspoken Don at the Peace Conference)
Randy Jurgensen
Sonny's Killer #1 (uncredited)
Tony Lip
Wedding Guest (uncredited)
Frank Macetta
(uncredited)
Lou Martini Jr.
Boy at wedding (uncredited)
Father Joseph Medeglia
Priest at baptism (uncredited)
Carol Morley
Night Nurse (uncredited)
Rick Petrucelli
Man in passenger seat
Burt Richards
Floral designer (uncredited)
Sal Richards
Drunk (uncredited)
Tom Rosqui
Rocco Lampone (uncredited)
Nino Ruggeri
mobster at funeral with Bazzini (uncredited)
Frank Sivero
Extra (uncredited)
Filomena Spagnuolo
Extra at wedding scene (uncredited)
Joe Spinell
Willie Cicci (uncredited)
Gabriele Torrei
Enzo Robutti (the baker) (uncredited)
Nick Vallelonga
Wedding Party Guest (uncredited)
Ed Vantura
Wedding guest (uncredited)
Matthew Vlahakis
Clemenza's son (pushing toy car in driveway)
Don Michael Corleone
Kay Corleone
Robert De Niro
Vito Corleone
Connie Corleone
Lee Strasberg
Hyman Roth
Michael V. Gazzo
Frankie Pentangeli
G.D. Spradlin
Sen. Pat Geary
Gastone Moschin
Don Fanucci
Rocco Lampone
Bruno Kirby
Young Clemenza (Peter)
Genco Abbandando
Francesca De Sapio
Young Mama Corleone (as Francesca de Sapio)
Carmella 'Mama' Corleone
Marianna Hill
Deanna Dunn-Corleone
Leopoldo Trieste
Signor Roberto, landlord
Dominic Chianese
Johnny Ola
Amerigo Tot
Busetta, Michael's bodyguard
Troy Donahue
Merle Johnson
John Aprea
Young Sal Tessio
Willie Cicci
Sonny Corleone
Maria Carta
Signora Andolini, Vito's mother
Oreste Baldini
Young Vito Andolini
Giuseppe Sillato
Don Francesco Ciccio
Mario Cotone
James Gounaris
Anthony Vito Corleone
Fay Spain
Mrs. Marcia Roth
David Baker
FBI man #2
Carmine Caridi
Carmine Rosato
Danny Aiello
Tony Rosato
Carmine Foresta
Policeman
Nick Discenza
Bartender
Father Carmelo
William Bowers
Senate committee chairman
Joseph Della Sorte
Michael's buttonman #1
Carmen Argenziano
Michael's buttonman #2
Michael's buttonman #3
Ezio Flagello
Impresario
Livio Giorgi
Tenor in 'Senza Mamma'
Kathleen Beller
Girl in 'Senza Mamma'
Saveria Mazzola
Signora Colombo
Tito Alba
Cuban Pres. Fulgencio Batista
Johnny Naranjo
Cuban translator
Elda Maida
Pentangeli's wife
Salvatore Po
Vincenzo Pentangeli
Ignazio Pappalardo
Mosca, assassin in Sicily
Andrea Maugeri
Strollo
Peter LaCorte
Signor Abbandando
Vincent Coppola
Street vendor
Peter Donat
Questadt
Tom Dahlgren
Fred Corngold
Paul B. Brown
Sen. Ream
Phil Feldman
Senator #1
Roger Corman
Senator #2
Ivonne Coll
Yolanda (as Yvonne Coll)
Joe De Nicola
Attendant at brothel
Edward Van Sickle
Ellis Island doctor
Gabriella Belloni
Ellis Island nurse
Richard Watson
Customs official
Venancia Grangerard
Cuban nurse
Erica Yohn
Governess
Theresa Tirelli
Midwife
Roman Coppola
Sonny Corleone, as a boy (uncredited)
Child on steamship in NY harbor (uncredited)
Larry Guardino
Vito's uncle (uncredited)
Gary Kurtz
Photographer in court (uncredited)
Laura Lyons
Connie Mason
John Megna
Young Hyman Roth (uncredited)
Frank Pesce
Extra in Little Italy
Julian Voloshin
Sam Roth (uncredited)
Kay Adams Michelson
Connie Corleone-Rizzi
Andy Garcia
Don Vincent 'Vinnie' Mancini-Corleone
Eli Wallach
Don Altobello
Joe Mantegna
Joey Zasa
George Hamilton
B.J. Harrison
Bridget Fonda
Grace Hamilton
Mary Corleone
Raf Vallone
Cardinal Lamberto
Franc D'Ambrosio
Anthony Vito Corleone/Turiddu
Donal Donnelly
Archbishop Gilday
Helmut Berger
Frederick Keinszig
Don Novello
Dominic Abbandando
John Savage
Father Andrew Hagen
Mario Donatone
Mosca
Vittorio Duse
Enzo Robutti
Don Licio Lucchesi
Michele Russo
Spara
Robert Cicchini
Lou Penning
Rogerio Miranda
Twin Bodyguard Armand
Carlos Miranda
Twin Bodyguard Francesco
Vito Antuofermo
Anthony 'The Ant' Squigliaro, Joey Zaza's Bulldog
Robert Vento
Father John
Willie Brown
Party Politician
Remo Remotti
Camerlengo Cardinal/Cardinal - Sistine
Jeanne Savarino Pesch
Francesca Corleone
Janet Savarino Smith
Kathryn Corleone
Teresa Hagen (as Tere L. Baker)
Albert Volpe
Don Costello
Frank Romano
Al Ruscio
Leo Cuneo
Mickey Knox
Marty Parisi
Rick Aviles
Mask #1
Michael Bowen
Mask #2
Brett Halsey
Douglas Michelson
Enzo the Baker
John Abineri
Hamilton Banker
Brian Freilino
Stockholder
Gregory Corso
Unruly Stockholder
Marino Masé
Lupo
Dado Ruspoli
Vanni
Valeria Sabel
Sister Vincenza
Luigi Laezza
Keinszig Killer
Beppe Pianviti
Santo Indelicato
Guardia del Corpo
Francesco Paolo Bellante
Autista di Don Tommasino
Paco Reconti
Gesu
Mimmo Cuticchio
Puppet Narrator
Richard Honigman
Party Reporter
Nicky Blair
Nicky the Casino Host
Anthony Guidera
Anthony, the Bodyguard
Frank Tarsia
Frankie, the Bodyguard
Diane Agostini
Woman with Child at Street Fair
Jessica Di Cicco
Child
Catherine Scorsese
Woman in Cafe
Ida Bernardini
Joe Drago
Party Security
David Hume Kennerly
Party Photographer
James D. Damiano
Son Playing Soccer
Michael Boccio
Father of Soccer Player
Madelyn Renée Monti
Santuzza sung by/Lola
Corinna Vozza
Lucia
Angelo Romero
Alfio played by
Paolo Gavanelli
Alfio sung by
Salvatore Billa
Lucchesi Bodyguard
Sal Borgese
Lucchesi's Door
Peter Clemenza
R. Emmett Fitzsimmons
Mob guy (uncredited)
Andrea Girolami
Extra
F.X. Vitolo
Pasquale