Robert De Niro Vito Corleone
Al Pacino Don Michael Corleone
Diane Keaton Kay Corleone
Michael S. Glick Production Manager
Talia Shire Constanzia 'Connie' Corleone
Francis Ford Coppola Producer, Screenplay, Director
James Caan Thanks, Sonny Corleone (uncredited)
Brian De Palma Musician
Harry Dean Stanton F.B.I. Man #1
Robert Duvall Tom Hagen
Gary F. Kieldrup Assistant Property Master
James D. Brubaker Transportation Captain
G.D. Spradlin Senator Pat Geary
A.D. Flowers Special Effects
Michael V. Gazzo Frank Pentangeli
Sofia Coppola Child on Ship (uncredited)
Charles M. Wilborn Sound Recordist
Francesca De Sapio Young Mama Corleone
Theadora Van Runkle Costume Design
Douglas E. Madison Property Master
Tony Sirico Rosato Brothers Hood (uncredited)
Marianna Hill Deanna Corleone
Roger Corman Senator #2
Bruno Kirby Young Clemenza
Danny Aiello Tony Rosato
Roman Coppola Sonny Corleone as a Boy (uncredited)
Joe Lo Grippo Michael's Buttonman #3
John Cazale Frederico 'Fredo' Corleone
Pat Jackson Sound Montage Associate
George R. Nelson Set Decoration
Carmen Argenziano Michael's Buttonman #2
Richard Matheson Senator #3 (uncredited)
Mario Puzo Novel, Screenplay
Joe Spinell William 'Willie' Cicci
Richard Bright Al Neri
John Aprea Young Tessio
Sho Kosugi Passerby in Coat with Cap Pulled Down (uncredited)
Angelo P. Graham Art Direction
Dominic Chianese Johnny Ola
Abe Vigoda Salvatore 'Sal' Tessio
Troy Donahue Merle Johnson
Jack Berle Senate Hearing Spectator (uncredited)
Vic Ramos Casting
Dick Cherney Senate Hearing Spectator (uncredited)
Gianni Russo Carlo Rizzi
Raven Grey Eagle Senate Hearing Spectator (uncredited)
Kathleen Beller Girl in 'Senza Mamma'
Arthur Tovey Senate Hearing Spectator (uncredited)
Valerio De Paolis Production Supervisor
Gastone Moschin Don Fanucci
Phil Adams Stunts
Carmine Caridi Carmine Rosato
Leopoldo Trieste Signor Roberto
Ted Grossman Stunts
Erica Yohn Governess
Peter Donat Questadt
Newt Arnold Assistant Director
Frank Sivero Genco Abbandando
Tom Rosqui Rocco Lampone
Fay Spain Mrs. Marcia Roth
Sandy Berke Jordan Wardrobe Master
Lee Strasberg Hyman Roth
Ivonne Coll Yolanda
William Bowers Senate Committee Chairman
James J. Klinger Sound Effects Editor
Tere Livrano Theresa Hagen
Gordon Willis Director of Photography
Julie Gregg Sandrinella 'Sandra' Corleone (uncredited)
George Sawaya Stunts
Nino Rota Original Music Composer
Wayne Fitzgerald Title Designer
Tom Dahlgren Fred Corngold