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 Peter Shinkoda Dai Actor Mpho Koaho Anthony Actor Colin Cunningham John Pope Actor Sarah Carter Margaret Actor Henry Czerny Lt. Terry Clayton Guest Star Martin Roach Mike Guest Star Dylan Authors Jimmy Guest Star Daniyah Ysrayl Rick Guest Star Melissa Kramer Sarah Guest Star Sarah Stunt Tessa Greene Guest Star J.D. Nicholsen Greene Guest Star Steven Spielberg Executive Producer Mark Verheiden Co-Executive Producer Justin Falvey Executive Producer Darryl Frank Executive Producer Robert Rodat Executive Producer Sergio Mimica-Gezzan Director Melinda Hsu Taylor Writer