Produced and Directed by Ralph Nelson
Written by Stirling Silliphant
Story by Daniel Keyes
Cinematography by Arthur J. Ornitz
Music by Ravi Shankar
Production Design by John DeCuir, Charles Rosen
Film Editing by Fredric Steinkamp
Cast
Cliff Robertson(Charly)
Claire Bloom(Alice Kinian)
Lilia Skala(Dr. Anna Strauss)
Leon Janney(Dr. Nemur)
Ruth White(Mrs. Apple)
Dick Van Patten(Bert)
Skipper McNally(Gimpy)
Barney Martin(Hank)
William Dwyer(Joey)
Dan Morgan(Paddy)
Frank Dolan(Eddie)
Ed McNally(Gimpy)
Ralph Nelson(Convention speaker)