The Formula (1980)
Genres: Thriller, Mystery
Cast: George C. Scott, Marlon Brando
The Formula is a 1980 mystery film directed by John G. Avildsen. It was produced and written by Steve Shagan, who adapted his own 1979 novel The Formula. It stars Marlon Brando, George C. Scott, Marthe Keller, John Gielgud, G. D. Spradlin, and Beatrice Straight.