Jack Soo (October 28, 1917 – January 11, 1979) was a Japanese American character actor. He is best known for his role as Detective Nick Yemana on the ABC television sitcom series Barney Miller. Jack appeared twice on M*A*S*H, first as Charlie Lee, a black market trader, in the Season 1 episode "To Market, to Market" and then as Quoc, a Korean merchant, in the Season 3 episode "Payday"