Jessica McKenna
Jessica Ruth McKenna  is an American actress, voice actress, and comedian who portrays Barnes and the  computer voice in the animated series .

She is best known as one of the hosts of the Earwolf podcast "Off Book: The Improvised Musical Podcast Wiki" which has featured fellow Lower Decks cast members Tawny Newsome and Eugene Cordero as guests.

Star Trek appearances

As Barnes
 (Season 1)

 (Season 2)

 (Season 3)

Additional characters

External links 
 
 
 
 

LD performers
Performers