Cheryl Heuton Creator, Writer, Executive Producer Nicolas Falacci 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 Michelle Nolden Robin Brooks Guest Star Lou Diamond Phillips Agent Ian Edgerton Guest Star Matthew Yang King Matt Li Guest Star Pablo Schreiber Tal Feigenbaum Guest Star John Cariani Otto Bahnhoff Guest Star Wendy Makkena Kath Berry Guest Star Tony Hale Russell Lazlo Guest Star David Barry Gray Scott Wilson Guest Star Leslie Silva M.E. Ridenhour Guest Star Dan Martin Detective Cates Guest Star James Acheson Guest Star Ridley Scott Executive Producer Tony Scott Executive Producer Alex Gansa Executive Producer Brooke Kennedy Executive Producer Robert David Port Writer Ken Sanzel Director, Executive Producer Don McGill Writer, Executive Producer Ralph Hemecker Director Dennis Smith Director Stephen Gyllenhaal Director Lewis Abel Executive Producer Andrew Dettmann Executive Producer David W. Zucker Executive Producer