D.C. Fontana and David Gerrold

Star Trek writers D.C. Fontana (who served as story editor on the show as well
as penning numerous episodes) and David Gerrold (who wrote the famous
Trouble with Tribbles episode) attended a performance and took part in a
Question & Answer session with the audience which Jon hosted.

D.C. Fontana, Jon and David Gerrold during the Q&A.