Treason

Season 2, Episode 21

Starring

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

Guest Starring

 * Shohreh Aghdashloo as Shala'Raan vas Tonbay
 * Simon Templeman as Han'Gerral vas Neema
 * Martin Jarvis as Zaal'Koris vas Qwib-Qwib
 * John Ullyatt as Veetor'Nara
 * Claudia Black as Dara'Xen vas Moreh
 * Adam Baldwin as Kal'Reegear