Cast & Crew
- Al PacinoMichael Corleone
- Robert 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 V. 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 CoppolaDirector
- Francis Ford CoppolaProducer
- Fred RoosProducer
- Gray FredericksonProducer
- Francis Ford CoppolaWriter
- Mario PuzoWriter
- Nino RotaMusic