In addition to his stint on ALF, he appeared in several television shows which include Fantastic Max (1988-1990), Pound Puppies (1986-1987), Murphy Brown (1988), Fantasy Island (1978), The A-Team (1984), T.J. Hooker (1984), Amazing Stories (1985), The Twilight Zone (1985), and Mr. Boogedy (1986). He also made an appearance in the feature film Jumpin' Jack Flash (1986).
He made a few appearances on the TV show Punky Brewster, playing an orphan, and supplied the voice of Edgar the Mole in the animated feature Once Upon a Forest (1993). He was scheduled to co-star in a Punky Brewster spin-off called Fenster Hall. However, the pilot/TV-movie of Fenster Hall was never picked up for regular production.
Gregory enlisted in the US Navy in 2003 and graduated school to become an aerographer's mate. In 2005, he received an honorable discharge from the Navy. After his military Service he married in 2006.
