Played the role of the famous Doc on the television series The Love Boat.
He appeared on episodes of the classic television series Bewitched.
He appeared in the 2008 film Get Smart after being a cast member of the original television series.
His parents' names are Pauline and Al Bernard Kopell.
He appeared in an episode of the Disney channel series The Suite Life of Zack & Cody starring Cole and Dylan Sprouse.