Cast en crew
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Al PacinoMichael Corleone - Rober De NiroVito Corleone
- Robert DuvallTom Hagen
- Diane KeatonKay Adams-Corleone
- John CazaleFredo Corleone
- Talia ShireConstanzia "Connie" Corleone
- Lee StrasbergHyman Roth
- James CaanSantino "Sonny" Corleone
- G. D. SpradlinSenator Pat Geary
- Michael Vicente GazzoFrankie Pentangeli
- Richard BrightAl Neri
- Gastone MoschinFanucci
- Bruno KirbyYoung Peter Clemenza
- Tom RosquiRocco Lampone
- Francesca De SapioYoung Carmela Corleone
- Frank SiveroGenco
- Marianna HillDeanna Corleone
- Morgana KingCarmela Corleone
- Leopoldo TriesteSignor Roberto
- Dominic ChianeseJohnny Ola
- John ApreaYoung Sal Tessio
- Amerigo TotMichael's Bodyguard
- Troy DonahueMerle Johnson
- Abe VigodaSal Tessio
- Gianni RussoCarlo Rizzi
- Maria CartaVito's mother
- Tere LivranoTheresa Hagen
- Oreste BaldiniVito as a boy
- Joe SpinellWillie Cicci
- Giuseppe SillatoDon Francesco
- Mario CotoneDon Tommasino
- William BowersSenate Committee Chairman
- Francis Ford CoppolaRegisseur
- Nino RotaRegisseur
- Francis Ford CoppolaProducent
- Fred RoosProducent
- Gray FredericksonProducent
- Francis Ford CoppolaSchrijver
- Mario PuzoSchrijver
- Nino RotaMuziek