Nicolas Falacci Creator, Executive Producer Cheryl Heuton Creator, Executive Producer Rob Morrow Senior Special Agent Don Eppes Actor David Krumholtz Prof. Charlie Eppes Actor Judd Hirsch Alan Eppes Actor Alimi Ballard Agent David Sinclair Actor Peter MacNicol Prof. Larry Fleinhardt Actor Navi Rawat Amita Ramanujan Actor Dylan Bruno Agent Colby Granger Actor Sophina Brown Nikki Betancourt Actor Aya Sumika Special Agent Liz Warner Actor Lou Diamond Phillips Guest Star Leslie Silva Guest Star James Callis Guest Star Keri Safran Guest Star Celesta Hodge Guest Star Rachel Montez Guest Star Sarah Drew Guest Star Ivonne Oquendo Guest Star Ridley Scott Executive Producer Tony Scott Executive Producer Alex Gansa Executive Producer Brooke Kennedy Executive Producer Ken Sanzel Writer, Executive Producer Alex Zakrzewski Director Don McGill Executive Producer David W. Zucker Executive Producer