At around 22 minutes, 2 CSI's discuss the value of a 1926 penny; stating that it might be worth 2 or 3 times face value. A 1926 penny in average condition has a value of around 35 cents in 2019, but a certified mint condition 1926 penny could be worth up to $3000.
Although Ashley Johnson appears as uncredited cast & crew she does not appear in the episode.