Chen is a fictional character portrayed by James Hong in the TV series The Big Bang Theory.
In the first episode they appeared in, titled The Dumpling Paradox (season 1), they were 78 years old.
They appear in 2 episodes out of a total of 279 aired
Episodes2
The Dumpling Paradox
episode S1.E7 november 2007When Howard hooks up with Penny's old friend, his absence in the gang causes problems for the rest of the guys.The Tangerine Factor
episode S1.E17 may 2008After a bad breakup, Penny finally agrees to go out on a date with Leonard, however they both develop doubts and turn to Sheldon for advice.
- The Dumpling Paradox
- The Tangerine Factor