James Callis ("Battlestar Galactica") Guest Stars as Mason Duryea,

the Prime Suspect in Amita's Disappearance, and

Sarah Drew ("Everwood") Appears as Piper, One of His Followers

Lou Diamond Phillips ("La Bamba") Returns as Agent Ian Edgerton

"Angels and Devils" - When Amita is abducted, Don and the team's frantic search for her leads them to a charismatic sociopath, but it is up to a distraught Charlie to discover what the suspect's bizarre plans for her are. The situation causes Charlie to reassess his relationship with Amita and their future together, on the fifth season finale of NUMB3RS, Friday, May 15 (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

RECURRING CAST:

Agent Ian Edgerton......... Lou Diamond Phillips

M.E. Ridenhour.............................. Leslie Silva

GUEST CAST:

Mason Duryea.............................. James Callis

Audrey.......................................... Keri Safran

Patty......................................... Celesta Hodge

Dallas....................................... Rachel Montez

Piper St. John................................ Sarah Drew

FBI Agent.............................. Ivonne Oquendo

WRITTEN BY:  Executive Producer Ken Sanzel

DIRECTED BY:  Alex Zakrzewski

GENRE:  CRIME DRAMA, MYSTERY, SUSPENSE

RATING:  To Be Announced

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

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