Cooper Koch grew up in Los Angeles — July 16, 1996 — the sort of childhood threaded through community theater, a twin brother named Payton, and movie-set dinner conversations because family is in the business. His grandfather, Hawk Koch, and great-grandfather, Howard W. Koch, left film-world footprints; Cooper’s own path started earlier than most: community theater at five, a first on-screen turn in 2007, then a Bachelor of Fine Arts from Pace Un...