Poston had regular roles on many other television series: Family Matters, Murphy Brown, Home Improvement, Cosby, Malcolm & Eddie, ER, Grace Under Fire, That '70s Show (as Kitty Forman's father, Burt Sigurdson), Will & Grace, and guest starred in an episode of The Simpsons as the Capital City Goofball.
Poston was later in zijn carrière ook regelmatig te horen en te zien in series als Family Matters, Murphy Brown, 'Home Improvement, Cosby, Malcolm & Eddie, ER, Grace Under Fire, That '70s Show en in The Simpsons als Capital City Goofball, de mascotte van de stad Capital City.WikiMatrix WikiMatrix