He has appeared in eight films that have been selected for the National Film Registry by the Library of Congress as being "culturally, historically or aesthetically" significant: Du silence et des ombres... (1962), Bullitt (1968), M*A*S*H (1970), Le Parrain (1972), Conversation secrète (1974), Le Parrain, 2ᵉ partie (1974), Network - Main basse sur la TV (1976) and Apocalypse Now (1979).