Francis CoppolaDirector
Al PacinoMichael Corleone
Robert DuvallTom Hagen
Diane KeatonKay Corleone
Robert De NiroVito Corleone
John CazaleFederico "Fredo" Corleone
Talia ShireConstanzia "Connie" Corleone
Lee StrasbergHyman Roth
Michael GazzoFrankie Pentangeli
G.D. SpradlinSenator Pat Geary
Richard BrightAl Neri
Gastone MoschinFanucci
Tom RosquiRocco Lampone
Bruno KirbyYoung Peter Clemenza
Frank SiveroGenco
Francesca de SapioYoung Carmela Corleone
Morgana KingCarmela Corleone
Mariana HillDeanna Corleone
Leopoldo TriesteSignor Roberto
Dominic ChianeseJohnny Ola
Amerigo TotMichael's Bodyguard
Troy DonahueMerle Johnson
John ApreaYoung Sal Tessio
Abe VigodaSal Tessio
Tere LivranoTheresa Hagen
Gianni RussoCarlo Rizzi
Joe SpinellWillie Cicci
Maria CartaVito's mother
Oreste BaldiniVito as a boy
Giuseppe SillatoDon Francesco
Mario CotoneDon Tommasino