Noah Wyle Tom Mason Actor Moon Bloodgood Anne Glass Actor Will Patton Weaver Actor Drew Roy Hal Mason Actor Maxim Knight Matt Mason Actor Connor Jessup Ben Mason Actor Seychelle Gabriel Lourdes Actor Mpho Koaho Anthony Actor Colin Cunningham John Pope Actor Sarah Carter Margaret Actor Doug Jones Cochise Actor Laci J Mailey Jeanne Actor Brad Kelly Lyle Actor Robert Sean Leonard Roger Kadar Guest Star Gloria Reuben Marina Peralta Guest Star Dale Dye Porter Guest Star Michael Bean Dr. Summer Guest Star Steven Spielberg Executive Producer Mark Verheiden Co-Executive Producer Justin Falvey Executive Producer Darryl Frank Executive Producer Robert Rodat Executive Producer Graham Yost Executive Producer Jonathan Frakes Director Bradley Thompson Writer David Weddle Writer