A presentation of Films for the Humanities & Sciences ; Imago Film in co-production with RTSI-SF Swiss Television presents ; SF Swiss Television ; Suissimage ; producer, Villi Hermann ; screenplay by Eve Martin and Villi Hermann
Columbia Pictures ; a Martin Ritt, Jack Rollins, Charles H. Joffe production ; a Persky-Bright/Devon feature ; written by Walter Bernstein ; produced and directed by Martin Ritt