Production David Sheldon Directed Grizzly Adams and the Legend of Dark Mountain 1999 Lovely But Deadly 1981 Acting Just Before Dawn: Lions, Tigers and Inbred Twins Himself 2005 Other Credits Grizzly II: Revenge Casting 2020 Just Before Dawn Producer 1981 The Evil Screenstory 1978 The Manitou Executive Producer 1978 Rolling Thunder Production Executive 1977 Day of the Animals Executive Producer 1977 Project: Kill Story 1976 Grizzly Screenplay 1976 Friday Foster Production Executive 1975 Sixpack Annie Production Executive 1975 Sheba, Baby Story 1975 Abby Producer 1974 The Nine Lives of Fritz the Cat Production Executive 1974 The Zebra Killer Producer 1974 Foxy Brown Additional Writing 1974 Sugar Hill Production Supervisor 1974 Coffy Production Supervisor 1973 Slaughter Production Supervisor 1972 Boxcar Bertha Production Executive 1972 Agent-readable