Michael Stahl-David ("Cloverfield") Guest Stars As Activist Josh Skinner

Polly Walker ("Rome") Guest Stars As Dr. Lorna Ludlow

"Animal Rites" - The investigation into a professor's death takes a dangerous turn when the team finds their lead suspect has ties to a radical animal rights group, on NUMB3RS, Friday, April 10 (10:00-11:00 PM, ET/PT) on the CBS Television Network. 

SERIES REGULARS:

Don Eppes.................................. Rob Morrow

Charlie Eppes........................ David Krumholtz

Alan Eppes.................................... Judd Hirsch

David Sinclair............................... Alimi Ballard

Amita Ramanujan.......................... Navi Rawat

Colby Granger.............................. Dylan Bruno

Nikki Betancourt...................... Sophina Brown

Liz Warner.................................... Aya Sumika

Larry Fleinhart......................... Peter MacNicol

GUEST CAST:

Josh Skinner..................... Michael Stahl-David

Cloud Jamieson............................ Jon Budinoff

Dr. Lorna Ludlow........................ Polly Walker

Professor Sharad Varma............. Shishir Kurup

Randy Wesslinger....................... John Cabrera

James Arthur............................ Taylor Handley

Margaret Skinner............................ Gina Hecht

Professor Nelson Horowitz....... Hal Landon Jr.

Barista.......................................... Laura-Leigh

Lecturer...................................... Alexa Fischer

Anonymous Masked Raider......... Logan Fahey

WRITTEN BY: Julie Hébert

DIRECTED BY: Ron Garcia

GENRE:  CRIME DRAMA, MYSTERY, SUSPENSE

RATING:  TVPG-LV

Photos now available at http://www.cbspressexpress.com/

Official CBS Web site:  http://www.cbs.com/primetime/numb3rs/