Special Guest Stars David Morrissey as Tobias Shepherd Guest Stars Tyler Hilton as Charlie Arthurs Kiersey Clemons as Lucy Henderson Wade as Adhu Hilarie Burton Morgan as Anna Salinger Necar Zadegan as Shayna Velez Alexandra Breckenridge as Zoe Grant John Billingsley as Dr.Mize David Clayton Rogers as Mike Grant Co Starring Mark Adair-Rios as Tech #1 Steven Allerick as Tech #2 Candace Kozak as Oya James Ferris as Roughneck Craig Tsuyumine as Virtual Doctor Leslie Thurston as Attendant Uncredited Lynnanne Zager voices G.I.N.A.
