Sean Cronin Friedrich Müller Director, Actor Rock Salt Director, Writer Richard Dee-Roberts Sergeant Archibald Jones Actor Jo Stone-Fewings Captain Mullen Actor Sarina Taylor Maren Müller Actor Joe Bryant Corporal Sam Reeves Actor Julian Gamm Private Harry Blount Actor Ryan Green Private Perkins Actor Rory Wilton Major General Watkins Actor Derek Carey Vernon Corporal Bll Saunders Actor Andrew Candish Lieutenant Mason Actor David Schaefer Otto Schneider Actor Anne Scherliess Nurse Pia Jansen Actor Grace Blackman Mary Jones Actor John Adams Executive Producer Roy Rivett Producer, Executive Producer