Al Pacino as Michael Corleone

Diane Keaton as Kay Adams

Talia Shire as Connie Corleone Rizzi

Andy García as Vincent Mancini

Eli Wallach as Don Altobello

Joe Mantegna as Joey Zasa

George Hamilton as B.J. Harrison

Bridget Fonda as Grace Hamilton

Sofia Coppola as Mary Corleone

Raf Vallone as Cardinal Lamberto

Franc D'Ambrosio as Anthony Corleone

Donal Donnelly as Archbishop Gilday

Richard Bright as Al Neri

Helmut Berger as Frederick Keinszig

Don Novello as Dominic Abbandando

John Savage as Father Andrew Hagen

Franco Citti as Calo

Mario Donatone as Mosca

Vittorio Duse as Don Tommasino

Enzo Robutti as Don Licio Lucchesi

Michele Russo as Spara

Al Martino as Johnny Fontane

Robert Cicchini as Lou Pennino

Rogerio Miranda as Twin Bodyguard Armand

Carlos Miranda as Twin Bodyguard Francesco

Vito Antuofermo as Anthony 'The Ant' Squigliaro

Robert Vento as Father John

Willie Brown as Party Politician

Jeannie Linero as Lucy Mancini

Jeanne Savarino Pesch as Francesca Corleone

Janet Savarino Smith as Kathryn Corleone

Tere Livrano as Teresa Hagen

Carmine Caridi as Albert Volpe

Don Costello as Frank Romano

Al Ruscio as Leo Cuneo

Mickey Knox as Marty Parisi

Rick Aviles as Mask #1

Michael Bowen as Mask #2

Brett Halsey as Douglas Michelson

Gabriele Torrei as Enzo the Baker

Brian Freilino as Stockholder

Gregory Corso as Unruly Stockholder

Marino Masé as Lupo

Dado Ruspoli as Vanni

Valeria Sabel as Sister Vincenza

Remo Remotti as Cardinal Sistine

Luigi Laezza as Keinszig Killer

Giuseppe Pianviti as Keinszig Killer

Santo Indelicato as Guardia del Corpo

Simonetta Stefanelli as Apollonia Vitelli-Corleone

Francesco Paolo Bellante as Autista di Don Tommasino

Paco Reconti as Gesu

Mimmo Cuticchio as Puppet Narrator

Richard Honigman as Party Reporter

Nicky Blair as Nicky the Casino Host

Anthony Guidera as Anthony, the Bodyguard

Frank Tarsia as Frankie, the Bodyguard

Diana Agostini as Woman with Child at Street Fair

Jessica DiCicco as Child (as Jessica Di Ciccio)

Catherine Scorsese as Woman in Cafe

Ida Bernardini as Woman in Cafe

Joe Drago as Party Security

David Hume Kennerly as Party Photographer

James D. Damiano as Son Playing Soccer

Michael Boccio as Father of Soccer Player

Ludovico Caldarera as Young Priest (uncredited)

R. Emmett Fitzsimmons as Mob Boss (uncredited)

Sal Borgese as Lucchesi Guard (uncredited)

Salvatore Billa as Lucchesi Guard (uncredited)

Frank Ferrara as Zasa's Bodyguard (uncredited)

Gia Coppola as Connie's Granddaughter (uncredited)

Joe Fontana as St. Gennaro Feast Mob Guy (uncredited)

Richard Maldone as Zasa's Bodyguard (uncredited)

Tony Devon as Mob Family Lawyer at Church (uncredited)

Anton Coppola as Conductor (uncredited)

Carmine Coppola as Bandleader (uncredited)

Ron Jeremy as Man Chewing Toothpick (uncredited)

F.X. Vitolo as Pasquale (uncredited)

David L. Thompson as Party Guest (uncredited)

Angelo Romero as Alfio (uncredited)

Madelyn Renée Monti as Lola (singing voice)

Luciano Foti as Audience Member (uncredited)

Frank Albanese as Grand Marshall at St. Gennaro Feast (uncredited)

John Abineri as Hamilton Banker

Pietro Torrisi as Guard at Meeting (uncredited)

Angelo Ragusa as Guard at Meeting (uncredited)

Claudio Zucchet as Guard at Meeting (uncredited)

Gianluca Petrazzi as Guard at Meeting (uncredited)

Omero Capanna as Guard at Meeting (uncredited)

Sergio Smacchi as Guard at Meeting (uncredited)

Angelo Boscariol as Mobster at Meeting (uncredited)

Enrico Cesaretti as Stockholder (uncredited)

Aldo Formisano as Mafia Boss (uncredited)

Umberto De Luca as Guard at Meeting (uncredited)

Erminio Bianchi Fasani as Guard at Meeting (uncredited)

Marco Stefanelli as Guard at Meeting (uncredited)

Virgilio Ponti as Guard at Meeting (uncredited)

Domenico Cianfriglia as Guard at Meeting (uncredited)

Paola Cozzo as Curly Girl at Meeting (uncredited)