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 Diane Farr Agent Megan Reeves Actor Navi Rawat Amita Ramanujan Actor Dylan Bruno Agent Colby Granger Actor Aya Sumika Special Agent Liz Warner Guest Star Michelle Nolden AUSA Robin Brooks Guest Star Sharif Atkins Clay Porter, Jr. Guest Star Derek Phillips Ryan Ferraro Guest Star Zack Duhame James Pinkney Guest Star Jack Guzman Carlos Ruiz Guest Star Bill Nye Bill Waldie Guest Star Mireille Enos Grace Ferraro Guest Star Richard Lawson Clay Porter, Sr. Guest Star Yaani King Mondschein Guest Star Laivan Greene Jenna Porter Guest Star Ryan Carr Guest Star Kenneth Dolin Brother Theo Guest Star Ridley Scott Executive Producer Tony Scott Executive Producer Alex Gansa Executive Producer Brooke Kennedy Executive Producer Don McGill Executive Producer, Writer Ken Sanzel Executive Producer David W. Zucker Executive Producer Dennis Smith Director