He is the credited director for The Alamo and The Green Berets . There are accounts of him directing parts of other films when the credited directors were too ill to be on the set.
There are many horror movies such as Alien vs. Predator, Blade 1, 2 and 3, Man-Thing, Dawn of the dead, deep rising, evil dead 1 and 2, Hellboy, Jurrasic Park 1, 2 and 3, manhunter, mirrors, One...