Double Impact (Also Known As: Doble impacto) is an action crime film directed by Sheldon Lettich and written by Sheldon Lettich (screen story), Jean-Claude Van Damme (screen story). It released on 9 August 1991 (USA). The film stars Jean-Claude Van Damme, Geoffrey Lewis, Alonna Shaw. Jean Claude Van Damme plays a dual role as Alex and Chad, twins separated at the death of their parents.