His first show business job was as Floor Manager at Chicagos WGN-TV,
then Editor for Coronet Educational Films. Jim went on to be Production
Supervisor and 2nd Unit director for the feature film, "The Living
Venus", a 104 show TV series, "Its Light Time" followed. Then hundreds
of TV commercials, and corporate image films. The turbulent late 60s
found Dennett working on the iconic award winning feature
documentaries, "American Revolution 2" and "The Murder of Fred
Hampton." After moving to Hollywood, Dennett continued producing
commercial spots, educations films, television shows and series,
documentaries, MOWs and major motion picture features.