The couple wed in 2006. Their son was born in 2008.
People.com confirmed the birth of Cho's second child Monday, but said no other details were immediately available.
Cho is known for his work in "Identity Thief," "Star Trek Into Darkness," and the "American Pie" and "Harold and Kumar" movies. He also has appeared in the TV shows "Go On" and "FlashForward."
Celebrity Families of 2014 [PHOTOS]