Home People William DeCoff William DeCoff movies William DeCoff movies William DeCoff Movies (6) Parts Unknown (1969) As Hermann Von Strasser. The Cyborg (2017) As Dr. Howard. Phillip the Fossil (2011) As Coach Jenkins. Pretty Dead Things (2006) As John Welles. Creature from the Hillbilly Lagoon (2005) As Clay. Old Man (2004) As John Ross.