Douglass was a member of the original Don Campbellock dance group "The Famouse Locker Dancers". On the set of Predator 2, he taught the other Predator actors the dance act seen in the famous "Dancing Predators" video and also appears in it. Notably, all but two of the films Douglass has appeared in feature actor Danny Glover, who played Harrigan in Predator 2.