Jack McBrayer

Jack McBrayer (born May 27, 1973) is an American actor and comedian. He gained national exposure for his portrayal of characters in Late Night with Conan O'Brien and as Kenneth Parcell in 30 Rock, for which he was nominated for Primetime Emmy Award for Outstanding Supporting Actor in a Comedy Series at the 61st Primetime Emmy Awards. He currently is a recurring character in .

He is going to make his first appearance in the first episode of Season 10 as Randall, Penny's brother.