He was also a stunt performer in the Daredevil episodes Stick, The Ones We Leave Behind, Regrets Only, Semper Fidelis, Guilty as Sin, The Man in the Box, .380, The Dark at the End of the Tunnel and A Cold Day in Hell's Kitchen, the Jessica Jones episode AKA Crush Syndrome, the Iron Fist episodes Snow Gives Way, Shadow Hawk Takes Flight, Eight Diagram Dragon Palm, Felling Tree with Roots, The Fury of Iron Fist, Heart of the Dragon, Morning of the Mindstorm and War Without End, The Defenders episodes Worst Behavior and Take Shelter and The Punisher episodes Kandahar and Cold Steel.
He was also a utility stunts performer in the Iron Fist episodes Immortal Emerges from Cave, The Blessing of Many Fractures and Dragon Plays with Fire and a pre-viz stunt performer in the Jessica Jones episodes AKA Freak Accident and AKA Shark in the Bathtub, Monster in the Bed, the Luke Cage episode For Pete's Sake and the Daredevil episode One Last Shot.
He was also a stunt double for Ramón Rodríguez in the Iron Fist episodes The Mistress of All Agonies, Black Tiger Steals Heart, Lead Horse Back to Stable and Bar the Big Boss and The Defenders episode Fish in the Jailhouse, Lucca De Oliveira in The Punisher episode 3 AM and Terry Chen in the Jessica Jones episode AKA Start at the Beginning.
- Jason Ng is the brother of Jim Ng.
- Jason Ng is one of the actors who have portrayed multiple characters in the Marvel Cinematic Universe.
- Jason Ng was a stunt performer and a stunt double for B. D. Wong in the DC Entertainment production Gotham.