Paul Dooley Art Carney, who played Felix Unger. Eventually when Carney left the play Dooley got the part. He got an agent at William Morris Agency thanks to a referral from Walter Matthau, who played Oscar Madison in the play. Also having an interest in comedy, Dooley was a stand-up comedian for five years, eventually landing on "The Tonight Show," and a member of the Compass Players and The Second City troupe in New York City. Fellow members of The Second City at that time were Alan Arkin and Alan Alda. Dooley also worked as a writer. He created and was one
Billy Unger Billy Unger William Brent Unger (born October 15, 1995) is an American actor. He is known for playing Chase on the Disney XD series "Lab Rats" and "". Credited as Billy Unger before 2016, starting with "Lab Rats: Elite Force" he is credited as William Brent. Unger was born in Palm Beach County, Florida. He moved to Hollywood with his family in 2006. Since moving to LA, Unger has guest starred on Disney XD's "Kickin' It", Disney Channel's "Sonny with a Chance" and "A.N.T. Farm", and on "No Ordinary Family", "Ghost Whisperer", "Hawthorne", "", "Mental", "Medium", "Desperate Housewives", "Cold Case",