Guest Stars Shawn Ashmore as Wesley Evers Sarah Shahi as Jessica Russo Michael Beach as Commander Percy West Felicia Day as Dr. Morgan Valerie Cruz as Elena Ruiz Brittany Belt as Madame Megan Jenn Liu as FBI Tech Phillip Garcia as Jorge Ruy Iskandar as Brad Dallas Shawn Michael Howard as Peter Langston Co Starring Aaron D. Alexander as Mitch Brian McGovern as Randy Fischer Trenton Rostedt as Brendan Mitchell Isiah Adams as Clash Scott Manuel Johnson as CDC Official Gabriel Bellotti as Jimmy Roskin Lashawn Williams as Taywan