Daniel Brühl Dr. Laszlo Kreizler Actor Luke Evans John Moore Actor Dakota Fanning Sara Howard Actor Brian Geraghty Theodore Roosevelt Actor Douglas Smith Marcus Isaacson Actor Matthew Shear Lucius Isaacson Actor Matt Lintz Stevie Actor Robert Wisdom Cyrus Actor Q'orianka Kilcher Mary Actor Ted Levine Byrnes Guest Star David Wilmot Connor Guest Star Jakob Verbruggen Executive Producer Cary Joji Fukunaga Executive Producer Eric Roth Executive Producer Hossein Amini Executive Producer E. Max Frye Executive Producer Steve Golin Executive Producer Rosalie Swedlin Executive Producer Chris Symes Executive Producer Marshall Persinger Co-Executive Producer Jamie Payne Co-Executive Producer