Griffin Alexander Gluck (born August 24, 2000) is an American actor. In television, he is notable for his main roles as Charlie in Red Band Society, Mason Warner in Private Practice, and Danny Gannon in Back in the Game. He also co-starred as Sam Ecklund in both seasons of the Netflix mockumentary series American Vandal and plays Gabe in the Netflix series Locke & Key. In film, he portrayed Rafe Khatchadorian in the film Middle School: The Worst Years of My Life and Jack Dunkleman in the Netflix original movie Tall Girl.
Gluck was born in Los Angeles. His father, Cellin Gluck, is a film director and producer, and his mother, Karin Beck, was a production assistant and line producer. Griffin's father was born in Wakayama Prefecture, Japan, to American parents, and was partly raised in Kobe, Japan. Griffin's paternal grandparents were Sumi (Hiramoto), who was of Japanese descent, and Jay Gluck, an archaeologist, historian, and Japanophile, who was of Jewish heritage.