an American International Picture ; produced by Louis M. Heyward ; written by Robert Fuest and Robert Blees ; directed by Robert Fuest. Return of the fly / Twentieth Century Fox presents a Cinemacope Picture ; produced by Bernard Glasser ; directed by Edward L. Bernos ; produced by Associated Producers, Inc
Universal Pictures presents ; a BH/Goalpost production ; in association with Nervous Tick Productions ; directed by Leigh Whannell ; screenplay and screen story by Leigh Whannell ; produced by Jason Blum, Kylie Du Fresne