Al Pacino Don Michael Corleone
Robert De Niro Vito Corleone
James Caan Sonny Corleone (uncredited), Thanks
Sofia Coppola Child on Ship (uncredited)
Abe Vigoda Salvatore 'Sal' Tessio
Robert Duvall Tom Hagen
Talia Shire Constanzia 'Connie' Corleone
Richard Matheson Senator #3 (uncredited)
Bruno Kirby Young Clemenza
Carmen Argenziano Michael's Buttonman #2
Diane Keaton Kay Corleone
Francis Ford Coppola Producer, Screenplay, Director
Dean Tavoularis Production Design
Fred Roos Co-Producer
Roman Coppola Sonny Corleone as a Boy (uncredited)
Dominic Chianese Johnny Ola
Jay Rasumny Street Vendor (uncredited)
George R. Nelson Set Decoration
Roger Corman Senator #2
Gianni Russo Carlo Rizzi
Danny Aiello Tony Rosato
Harry Dean Stanton F.B.I. Man #1
Walter Murch Sound Re-Recording Mixer, Sound Editor
Marianna Hill Deanna Corleone
Mark Berger Sound Montage Associate
Julie Gregg Sandrinella 'Sandra' Corleone (uncredited)
Peter Donat Questadt
Richard Bright Al Neri
Troy Donahue Merle Johnson
John Cazale Frederico 'Fredo' Corleone
Kathleen Beller Girl in 'Senza Mamma'
Michael V. Gazzo Frank Pentangeli
Sho Kosugi Passerby in Coat with Cap Pulled Down (uncredited)
Joe Spinell William 'Willie' Cicci
Mike Fenton Casting
Lee Strasberg Hyman Roth
Fay Spain Mrs. Marcia Roth
Frank Sivero Genco Abbandando
Mario Puzo Novel, Screenplay
Francesca De Sapio Young Mama Corleone
Carmine Caridi Carmine Rosato
John Aprea Young Tessio
Phil Adams Stunts
Ivonne Coll Yolanda
G. D. Spradlin Senator Pat Geary
Gastone Moschin Don Fanucci
Ted Grossman Stunts
Tere Livrano Theresa Hagen
Gordon Willis Director of Photography
Leopoldo Trieste Signor Roberto
Wayne Fitzgerald Title Designer
Erica Yohn Governess
Mario Cotone Don Tommasino, Unit Manager
John Megna Young Hyman Roth (uncredited)
Morgana King Mama Corleone
Tom Rosqui Rocco Lampone
Peter Zinner Editor
Gary Kurtz Photographer in Court (uncredited)
William Bowers Senate Committee Chairman
David Baker F.B.I. Man #2
Wally Rose Stunts
Newt Arnold Assistant Director
Vic Ramos Casting
Jane Feinberg Casting
George Sawaya Stunts
Michael S. Glick Production Manager
George Robotham Stunts
Maria Carta Mrs. Andolini
Joseph Della Sorte Michael's Buttonman #1
John Franco Script Supervisor
Oreste Baldini Young Vito
Carmine Coppola Additional Music, Conductor