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 Scarlett Byrne Lexi Actor Ryan Robbins Tector Actor Treva Etienne Dingaan Botha Guest Star Jessy Schram Karen Nadler Guest Star Robert Sean Leonard Roger Kadar Guest Star John DeSantis Shaq 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 Melissa Glenn Writer