Most Popular Gregory Knapp Trailers
Total trailers found: 2
Virus Trailer (1980)
26 June 1980
Scientists in Antarctica desperately try to find a cure to a military virus that was released in a plane crash and has wiped out the rest of the world.
The Red Baron Trailer (1972)
09 December 1972
This animated feature casts the Red Baron as a hero, in a world of heroic anthropomorphic dogs and villainous anthropomorphic cats.
