Subject Zero

Season 2, Episode 16

Starring

 * Mark Meer as John Shepard
 * Seth Green as Jeff Moreau (Credit Only)
 * Courtenay Taylor as Jack
 * Maggie Baird as Samara
 * Tricia Helfer as EDI (Credit Only)
 * Martin Sheen as The Illusive Man (Credit Only)
 * Liz Sroka as Tali'Zorah vas Neema (Credit Only)
 * Brandon Keener as Garrus Vakaraian
 * Yvonne Strahovski as Miranda Cosgrove
 * Adam Lazarre-White as Jacob Taylor (Credit Only)
 * Micheal Beattie as Mordin Solus (Credit Only)
 * Steve Blum as Grunt (Credit Only)
 * Keythe Farley as Thane Krios (Credit Only)

Guest Starring

 * Cindy Robinson as Diana
 * Chris Postle as Additional Voices
 * Fred Tatasciore as Additional Voices