Rob Morrow Senior Special Agent Don Eppes Actor David Krumholtz Prof. Charlie Eppes Actor Peter MacNicol Prof. Larry Fleinhardt Actor Judd Hirsch Alan Eppes Actor Sabrina Lloyd Actor Alimi Ballard Agent David Sinclair Actor Navi Rawat Amita Ramanujan Guest Star Gloria Reuben Guest Star Ethan Embry Guest Star Benjamin Jay Davis Guest Star Bill Smitrovich Guest Star Rod McLachlan Guest Star Castulo Guerra Guest Star Dwayne Barnes Guest Star Ridley Scott Executive Producer Tony Scott Executive Producer Alex Gansa Executive Producer Brooke Kennedy Executive Producer J. Miller Tobin Director Cheryl Heuton Writer Nicolas Falacci Writer