Henry Franklin Winkler OBE (born October 30, 1945) is an American actor, comedian, director, and producer. He initially rose to fame for his role as Arthur "Fonzie" Fonzarelli, a greaser who became the breakout character of the sitcom Happy Days, for which he won two Golden Globe Awards and earned three Emmy Award nominations for Outstanding Lead Actor in a Comedy Series. He later played Barry Zuckerkorn on the comedy series Arrested Development, Sy Mittleman on the dark comedy series Childrens Hospital, Dr. Saperstein on the comedy series Parks and Recreation, and Eddie R. Lawson on the comedy-drama series Royal Pains. He currently plays Gene Cousineau on the dark comedy series Barry, for which he won the Emmy Award for Outstanding Supporting Actor in a Comedy Series.
On Nickelodeon, he played Bookmark in Blue's Clues, Judge Newman in Merry Christmas, Drake & Josh, Sharkface in SpongeBob SquarePants, Leo Wasserman in Welcome to the Wayne, the Snow Yeti in Bubble Guppies, and replaced Michael Bell as Boris Kropotkin in the 2021 Rugrats reboot.