Francis Ford Coppola Director Marlon Brando Don Vito Corleone Actor Al Pacino Michael Corleone Actor James Caan Santino "Sonny" Corleone Actor Richard S. Castellano Pete Clemenza Actor Robert Duvall Tom Hagen Actor Sterling Hayden Police Captain McCluskey Actor John Marley Jack Woltz Actor Richard Conte Don Emilio Barzini Actor Diane Keaton Kay Adams Corleone Actor Al Lettieri Sollozzo "The Turk" Actor Abe Vigoda Sal Tessio Actor Talia Shire Constanzia "Connie" Corleone Rizzi Actor Gianni Russo Carlo Rizzi Actor John Cazale Federico "Fredo" Corleone Actor Rudy Bond Ottilio Cuneo Actor Al Martino Johnny Fontane Actor Morgana King Carmela Corleone Actor Lenny Montana Luca Brasi Actor John Martino Paulie Gatto Actor Richard Bright Al Neri Actor Alex Rocco Moe Greene Actor Vito Scotti Nazorine Actor Tere Livrano Theresa Hagen Actor Victor Rendina Philip Tattaglia Actor Jeannie Linero Lucy Mancini Actor Julie Gregg Sandra Corleone Actor Ardell Sheridan Mrs. Clemenza Actor Simonetta Stefanelli Apollonia Vitelli-Corleone Actor Angelo Infanti Fabrizio Actor Corrado Gaipa Don Tommasino Actor Mario Puzo Writer Gray Frederickson Associate Producer Albert S. Ruddy Producer Nino Rota Original Music Gordon Willis Cinematographer Marc Laub Film Editing Barbara Marks Film Editing William Reynolds Film Editing Murray Solomon Film Editing Peter Zinner Film Editing Dean Tavoularis Production Design Warren Clymer Art Director Philip Smith Set Decoration Anna Hill Johnstone Costume Design Philip Leto Hair Stylist Phil Rhodes Makeup Artist Dick Smith Makeup Artist Louis DiGiaimo Casting Andrea Eastman Casting Fred Roos Casting