The second season of ''

Numbers A number is a mathematical object used to count, measure, and label. The most basic examples are the natural numbers 1, 2, 3, 4, and so forth. Numbers can be represented in language with number words. More universally, individual numbers can ...

'', an American

television Television (TV) is a telecommunication medium for transmitting moving images and sound. Additionally, the term can refer to a physical television set rather than the medium of transmission. Television is a mass medium for advertising, ...

series, premiered on September 23, 2005, and its season finale was on May 19, 2006. Season two sees several changes to Don's FBI team: Terry Lake is reassigned to Washington DC and two new members join Don and David Sinclair:

Megan Reeves Megan Reeves is a fictional character in the CBS crime drama '' Numb3rs'', played by Diane Farr. Created as a replacement for the character Terry Lake, who served in the same capacity, Megan is a profiler working with Don Eppes' team and serves ...

and

Colby Granger Colby Granger is a fictional character in the CBS crime drama '' Numb3rs'', played by Dylan Bruno. First introduced during the second season, he has become a part of the team led by FBI Special Agent Don Eppes (Rob Morrow) and is usually partne ...

. Charlie is challenged on one of his long-standing pieces of mathematical work and also starts work on a new theory, Cognitive Emergence Theory. Larry sells his home and lives a nomadic lifestyle, while he becomes romantically involved with Megan. Amita receives an offer for an assistant professor position at

Harvard University Harvard University is a Private university, private Ivy League research university in Cambridge, Massachusetts, United States. Founded in 1636 and named for its first benefactor, the History of the Puritans in North America, Puritan clergyma ...

but is plagued by doubt as her relationship with Charlie is challenged and her career is in upheaval. Alan begins working and dating again, though he struggles with the loss of his wife.

Cast

Main

Rob Morrow Robert Alan Morrow (born September 21, 1962) is an American actor. He is known for his portrayal of Dr. Joel Fleischman on '' Northern Exposure'', a role that garnered him three Golden Globe and two Emmy nominations for Best Actor in a Dramati ...

Don Eppes Donald "Don" Eppes is a fictional character and one of the protagonists of the CBS crime drama ''Numbers''. He is portrayed by Rob Morrow. Don is an FBI Special Agent who runs the FBI Violent Crimes Squad in Los Angeles. Don recruits his mathemati ...

David Krumholtz David Krumholtz (born May 15, 1978) is an American actor. Krumholtz is best known for portraying Bernard in ''The Santa Clause'' franchise (1994–present), Michael Eckman in '' 10 Things I Hate About You'' (1999), Goldstein in the '' Harold & K ...

Charlie Eppes Charles Edward Eppes, Ph.D., is a fictional character and one of the protagonists of the CBS crime drama ''Numbers''. He is portrayed by David Krumholtz. Eppes is portrayed as a young mathematical genius and professor of applied mathematics at ...

Judd Hirsch Judd Seymore Hirsch (born March 15, 1935) is an American actor. He is known for playing Alex Rieger on the television comedy series ''Taxi'' (1978–1983), John Lacey on the NBC series '' Dear John'' (1988–1992), and Alan Eppes on the CBS ser ...

as Alan Eppes * Alimi Ballard as David Sinclair *

Navi Rawat Navlata Rawat (born June 5, 1977) is a former American television and film actress, known for her roles as Theresa Diaz on the drama series ''The O.C.'' and math prodigy Amita Ramanujan on the drama series ''Numb3rs''. Early life Rawat was born ...

Amita Ramanujan Amita Ramanujan, Doctor of Philosophy, Ph.D., is a fictional character from the CBS crime drama ''Numb3rs'', played by Navi Rawat. Over the course of the series, she has become a professor at CalSci and has since become romantically involved with ...

Diane Farr Diane Farr (born September 7, 1969) is an American actress, producer, and writer. Her television roles have included FBI agent Megan Reeves in '' Numb3rs'', the firefighter Laura Miles in '' Rescue Me'', and the division chief Sharon Leone in ...

Peter MacNicol Peter MacNicol (born April 10, 1954) is an American actor. He received a Theatre World Award for his 1981 Broadway debut in the play '' Crimes of the Heart''. His film roles include Galen in '' Dragonslayer'' (1981), Stingo in '' Sophie's Choic ...

Larry Fleinhardt Larry Fleinhardt, Ph.D., is a fictional character in the CBS crime drama '' Numb3rs'', played by Peter MacNicol. He is the best friend and colleague of Charlie Eppes. Dr. Lawrence Fleinhardt holds the Walter T. Merrick Chair of Theoretical Ph ...

Recurring

Dylan Bruno Dylan Bruno (born September 6, 1972) is an American actor and former model. His first major film role was a supporting part in Steven Spielberg's ''Saving Private Ryan'' (1998), followed by a lead role in the horror film '' The Rage: Carrie 2'' ...

Lou Diamond Phillips Louis Diamond Phillips (né Upchurch; born February 17, 1962) is an American actor, director, and writer. His breakthrough came when he starred as Ritchie Valens in the biographical drama film '' La Bamba'' (1987). For his performance as Angel ...

as Ian Edgerton *

Sarah Carter Sarah Sanguin Carter (born October 30, 1980) is a Canadian actress, singer, writer and director. She is known for her recurring role as Alicia Baker in the superhero series ''Smallville'' (2004–2005), Madeleine Poe in ''Shark (American TV ser ...

as Nadine Hodges *

Colin Hanks Colin Lewes Hanks (born November 24, 1977) is an American actor and filmmaker. He is best known for his role as Gus Grimly on the FX crime series '' Fargo'' (2014–2015), which earned him nominations for a Golden Globe Award, a Primetime Emmy ...

as Marshall Penfield *

Michelle Nolden Michelle Nolden is a Canadian actress. She has appeared in numerous films and television shows including Murdoch Mysteries, '' ZOS: Zone of Separation'', ''Numb3rs'', ''Street Time'', '' Earth: Final Conflict'', ''The Time Traveler's Wife'', '' ...

as Robin Brooks *

Will Patton William Rankin Patton (born June 14, 1954) is an American actor. He starred as Colonel Dan Weaver in the TNT science fiction series '' Falling Skies''.2 2005 American television seasons 2006 American television seasons