Guest Stars Matthew Bennett as Aaron Doral Graham Beckel as Colonel Jack Fisk Michelle Forbes as Admiral Helena Cain Steve Bacic as Jurgen Belzen Stephanie Chaves-Jacobsen as Kendra Shaw Nico Cortez as Young William Adama Co Starring Michael Hogan as Saul Tigh Aaron Douglas as Galen Tyrol Tahmoh Penikett as Karl "Helo" Agathon Alessandro Juliani as Felix Gaeta Kandyse McClure as Anastasia "Dee" Dualla Michael Trucco as Samuel "Sam" Anders Brad Dryborough as Lt. Louis Hoshi Eileen Pedde as Sgt. Mathias Vincent Gale as Lt. Peter Laird Stefanie von Pfetten as Cpt. Marcia "Showboat" Case Fulvio Cecere as Lt. Alastair Thorne Brad Loree as Stunt Marine #1 Ben Cotton as Terrified Man Peter Bryant as Frank Bruno Andrew Dunbar as Marine Dasilva Monique Ganderton as Gina Stunt Double Simon Burnett as Stunt Soldier #2 Ernest Jackson as Stunt Soldier #1 Shaker Paleja as Medic Hudson Chris Bradford as Ops Officer Ingrid Tesch as Mother Chandra Berg as Little Lucy Cain John Hainsworth as Man in Cage #1 Deni DeLory as Woman in Cage Rick Pearce as Stunt Mechanic #1 Trevor Roberts as Scylla Protestor #1 Jacob Blair as Squad Leader Banzai Campbell Lane as Hybrid Peter Flemming as Helena's Father Kyra Scott as Young Helena Cain Tyson Stanley as Young Marine Cameron MacLeod as Scylla Protestor #2 Joey Pierce as Marine Riggs Matt Drake as Son #1 Dustin Eriksen as Son #2 Emily Hirst as Child in Cage Alyssa Minniss as Flower Girl Adrian Hein as Helena's Father Stunt Double Heath Stevenson as Stunt Marine #2 Victor Ayala as Man in Cage #2