Joel Rudolf Zwick is an American film director, television director, and theater director. He worked on the television series Perfect Strangers, Full House, and Family Matters, and directed the films My Big Fat Greek Wedding, Second Sight, and Fat Albert.

Perfect Strangers is an American sitcom that ran for eight seasons, from March 25, 1986, to August 6, 1993, on the ABC television network. Created by Dale McRaven, the series chronicles the rocky coexistence of midwestern American Larry Appleton and his distant cousin from eastern Mediterranean Europe, Balki Bartokomous.