The Formula Cast

George C. Scott plays Barney Caine, a character caught in a complex web of intrigue and deception.

Marlon Brando portrays Adam Steiffel, a key figure entangled in the mysterious formula at the center of the plot.

Marthe Keller takes on the role of Lisa, a character whose involvement adds layers to the unfolding drama.

John Gielgud embodies Dr. Abraham Esau, a pivotal character whose actions shape the course of events in the film.

G. D. Spradlin plays Arthur Clements, a character with connections that prove crucial to the narrative.

Beatrice Straight portrays Kay Neeley, a character who brings a unique perspective to the unfolding drama.

Richard Lynch takes on the dual roles of General Helmut Kladen and Frank Tedesco, adding complexity to the storyline.

John van Dreelen embodies Hans Lehman, a character whose motives become increasingly significant as the plot unfolds.

Robin Clarke portrays Major Tom Neeley, a character whose actions have far-reaching consequences in the movie.

Ike Eisenmann appears as Tony, a character whose presence adds tension to the unfolding events.

Marshall Thompson is seen as Geologist #1, a character who provides critical insights into the central mystery.

Dieter Schidor takes on the role of Assassin, a character whose actions have a significant impact on the course of the story.