Ivan Mok is an American actor of Chinese and Vietnamese descent, best known for his recurring roles as Tuan Eckert in The Americans (FX) and Oscar in Young Sheldon (CBS). He has guest-starred on numerous television shows such as Grey's Anatomy (ABC), FBI: International (CBS), Supergirl (The CW), Leverage: Redemption (Freevee) and All Rise (OWN). Born and raised in the San Gabriel Valley of Southern California, he started performing at a young age. He graduated at UCLA where he received his B.A. Among his television & film appearances, his voice acting work includes the lead English voice as Cherry in Words Bubble Up Like Soda Pop (Netflix) and over 20 dubbed titles for Netflix, Hulu, Disney+ and Amazon Prime.