Marlon Brando

Character: Don Vito Corleone

Al Pacino

Character: Michael Corleone

James Caan

Character: Sonny Corleone

Robert Duvall

Character: Tom Hagen

Richard S. Castellano

Character: Clemenza

Diane Keaton

Character: Kay Adams

Talia Shire

Character: Connie Corleone Rizzi

Gianni Russo

Character: Carlo Rizzi

Sterling Hayden

Character: Captain McCluskey

John Marley

Character: Jack Woltz

Richard Conte

Character: Barzini

Al Lettieri

Character: Sollozzo

Abe Vigoda

Character: Sal Tessio

John Cazale

Character: Fredo Corleone

Rudy Bond

Character: Cuneo

Al Martino

Character: Johnny Fontane

Morgana King

Character: Mama Corleone

Lenny Montana

Character: Luca Brasi

John Martino

Character: Paulie Gatto

Salvatore Corsitto

Character: Bonasera

Richard Bright

Character: Neri

Alex Rocco

Character: Moe Greene

Tony Giorgio

Character: Bruno Tattaglia

Vito Scotti

Character: Nazorine

Tere Livrano

Character: Theresa Hagen

Victor Rendina

Character: Philip Tattaglia

Jeannie Linero

Character: Lucy Mancini

Julie Gregg

Character: Sandra Corleone

Ardell Sheridan

Character: Mrs. Clemenza

Simonetta Stefanelli

Character: Apollonia - Sicilian Sequence

Angelo Infanti

Character: Fabrizio - Sicilian Sequence

Corrado Gaipa

Character: Don Tommasino - Sicilian Sequence

Franco Citti

Character: Calo - Sicilian Sequence

Saro Urzì

Character: Vitelli - Sicilian Sequence

Roman Coppola

Character: Boy on Street Who Attended Funeral (uncredited)

Sofia Coppola

Character: Michael Francis Rizzi (uncredited)

Don Costello

Character: Don Victor Stracci (uncredited)

Italia Coppola

Character: Extra in Wedding Scene (uncredited)

Gray Frederickson

Character: Cowboy on the Set at Woltz's Studio (uncredited)

Ron Gilbert

Character: Usher in Bridal Party (uncredited)

Sonny Grosso

Character: Cop Outside Hospital (uncredited)

Louis Guss

Character: Don Zaluchi (uncredited)

Randy Jurgensen

Character: Sonny's Killer #1 (uncredited)

Tony King

Character: Tony - Stablehand (uncredited)

Tony Lip

Character: Wedding Guest (uncredited)

Joe Lo Grippo

Character: Sonny's Bodyguard (uncredited)

Lou Martini Jr.

Character: Boy at Wedding (uncredited)

Raymond Martino

Character: Corleone Family Member (uncredited)

Joseph Medaglia

Character: Priest at Baptism (uncredited)

Carol Morley

Character: Night Nurse (uncredited)

Rick Petrucelli

Character: Lou - Sollozzo's Driver (uncredited)

Sal Richards

Character: Drunk (uncredited)

Tom Rosqui

Character: Rocco Lampone (uncredited)

Frank Sivero

Character: Street Extra (uncredited)

Filomena Spagnuolo

Character: Extra in Wedding Scene (uncredited)

Joe Spinell

Character: Willi Cicci (uncredited)

Gabriele Torrei

Character: Enzo the Baker (uncredited)

Nick Vallelonga

Character: Wedding Party Guest (uncredited)

Conrad Yama

Character: Fruit Vendor (uncredited)