Bruce Travis McGill (born July 11, 1950) is an American actor. Of his extensive film and television credits, he is perhaps best known for his role as Jack Dalton on the television series MacGyver and as D-Day in National Lampoon's Animal House.
A disgruntled employee quits, using his psychotic genius - and a duplicitous madman - to take revenge on his boss. Good thing his boss can defend himself - with the help of a sidekick!