Peter Clemenza (as Richard Castellano)
Virgil 'The Turk' Sollozzo
Apollonia Vitelli Corleone
Extra in furniture moving scene (uncredited)
Piano player in montage scene (uncredited)
Baptism observer (uncredited)
Boy on street / Attended funeral (uncredited)
Michael Francis Rizzi (uncredited)
Don Victor Stracci (uncredited)
Cowboy on the set at Woltz's studio (uncredited)
Usher in bridal party (uncredited)
Anthony Vito Corleone (uncredited)
Sonny's bodyguard (uncredited)
Detective Phillips (uncredited)
Toll Both Collector (uncredited)
Sonny's Killer #1 (uncredited)
Wedding Guest (uncredited)
Boy at wedding (uncredited)
Priest at baptism (uncredited)
Man in passenger seat (when Michael is driven to the hospital) (uncredited)
Floral designer (uncredited)
Rocco Lampone (uncredited)
Mobster at funeral with Barzini (uncredited)
Street Extra (uncredited)
Extra at wedding scene (uncredited)
Enzo the Baker (uncredited)
Wedding Party Guest (uncredited)
Wedding guest (uncredited)
Clemenza's son (pushing toy car in driveway) (uncredited)