The Mind of Mr. Soames

The Mind of Mr. Soames 1970 is a BritishAmerican film directed by Alan Cooke and starring Terence Stamp, Robert Vaughn and Nigel Davenport.

The film was an attempt by Amicus Productions to branch into the nonhorror field. They had also tried to option the rights to Flowers For Algernon but been unable to secure them. The large budget was provided by Columbia Pictures.

Source: Wikipedia