Working Actors Lab

William Mark McCullough provides guidance, insights and tips to help actors advance in their careers. Mark has been a working actor for eleven years acting opposite such luminaries as Tom Cruise, Glenn Close, Channing Tatum, Nicolas Cage, Will Patton and Mahershala Ali. He has been directed by the likes of Ron Howard, Steven Soderbergh, Doug Liman and Gary Ross. He has a strong supporting role in CAPTAIN AMERICA: BRAVE NEW WORLD playing Commander Dennis Dunphy. Mark has had guest star roles in multiple TV shows including BALLARD (Prime), MANHUNT (Apple TV), QUANTUM LEAP (NBC), THE RESIDENT (FOX), PANHANDLE (Spectrum), THE WALKING DEAD (AMC), COBRA KAI (Netflix), SWEET MAGNOLIAS (Netflix), SWAMP THING (The CW) and LA'S FINEST (Fox). This channel will provide the knowledge Mark has acquired during his acting journey.