(written from a Production point of view)
He is perhaps best known for his role as Robert "Bulldog" Briscoe on Frasier, along with Kelsey Grammer. Initially he was a recurring guest actor, but in 1996 he became a member of the main cast. His character was written out of the show in 1999, but returned to guest star in five episodes of the series' last three seasons.
He also appeared in two episodes of the series Quantum Leap with Scott Bakula and Dean Stockwell, including an appearance in the final episode which also featured Richard Herd, Bruce McGill, Stephen McHattie, W. Morgan Sheppard and Susan Diol.
In 1993, he had a supprting role in the comedy Dave where he worked with Frank Langella, Parley Baer, Stefan Gierasch, Charles Hallahan, Stephen Root, Dawn Arnemann, Dendrie Taylor, Paul Collins, Peter White, Robin Gammell, Tory Christopher, and Pam Pruitt-McGeary.