The Omen is a 1976 supernatural horror film directed by Richard Donner and written by David Seltzer. An international co-production of the United Kingdom and the United States, it stars Gregory Peck,
The Exorcist is a 1973 American supernatural horror film directed by William Friedkin and produced by William Peter Blatty, who adapted his own 1971 novel. The film stars Ellen Burstyn, Max von Sydow,
Theatrical release poster by Bill Gold
(L-R) Blair and Burstyn as Regan and Chris MacNeil
The image of Pierre Teilhard de Chardin that inspired Friedkin to cast von Sydow