Don Michael Corleone (4 Episodes)

Don Vito Corleone (4 Episodes)

Young Vito Corleone (4 Episodes)

Tom Hagen (4 Episodes)

Santino "Sonny" Corleone (4 Episodes)

Frederico "Fredo" Corleone (4 Episodes)

Kay Adams-Corleone (4 Episodes)

Constanzia "Connie" Corleone-Rizzi (4 Episodes)

Peter Clemenza (4 Episodes)

Capt. Mark McCluskey (4 Episodes)

Jack Woltz (4 Episodes)

Don Emilio Barzini (4 Episodes)

Hyman Roth (4 Episodes)

Don Fanucci (4 Episodes)

Virgil "The Turk" Sollozzo (4 Episodes)

Carmela "Mama" Corleone (4 Episodes)

Al Neri (4 Episodes)

Frank Pentangeli (4 Episodes)

Sen. Patrick Geary (4 Episodes)

Rocco Lampone (4 Episodes)

Deanna Dunn-Corleone (4 Episodes)

Merle Johnson (4 Episodes)

Johnny Fontane (4 Episodes)

Carmine Cuneo (4 Episodes)

Sandrinella "Sandra" Corleone (4 Episodes)

Theresa Hagen (4 Episodes)

Johnny Ola (4 Episodes)

William "Willie" Cicci (4 Episodes)

Mrs. Andolini (4 Episodes)

Don Tommasino (4 Episodes)

Apollonia Vitelli-Corleone (4 Episodes)

Fabrizio (4 Episodes)

Calò (4 Episodes)

Mr. Vitelli (4 Episodes)

Carlo Rizzi (uncredited) (4 Episodes)

Salvatore "Sal" Tessio (uncredited) (4 Episodes)

Luca Brasi (uncredited) (4 Episodes)

Paulie Gatto (uncredited) (4 Episodes)

Amerigo Bonasera (uncredited) (4 Episodes)

Moe Greene (uncredited) (4 Episodes)

Bruno Tattaglia (uncredited) (4 Episodes)

Philip Tattaglia (uncredited) (4 Episodes)