Glenn Howerton – Japanese/U.S.
Glenn Franklin Howerton III is a screenwriter, director, and actor from the United States. He is best known for his roles as Dennis Reynolds in It’s Always Sunny in Philadelphia and Jack Griffin in A.P. Bio, as well as the lead role in the short-lived sitcom That ’80s Show.
The actor was born in Japan to American parents Janice and Glenn Franklin Howerton, Jr. His father served in the military as a fighter pilot. He spent his childhood traveling back and forth between foreign countries and various parts of the United States. His family moved to Arizona and then New Mexico for a brief time almost immediately after his birth. He was a member of Group 29 of the Drama Division at the Juilliard School, graduating with a Bachelor of Fine Arts. He is now a well-known actor with several films and television credits.