Plot: Sheldon and Raj test whether they could survive a dark-matter research expedition in a salt mine by simulating the conditions in a steam tunnel deep underground. Meanwhile, Leonard and Penny seek advice from Howard and Bernadette after they fight about money
Cast
Johnny GaleckiLeonard HofstadterJohnny Galecki was 39 in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Wed, Apr 30 1975
Jim ParsonsSheldon CooperJim Parsons was 41 in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Sat, Mar 24 1973
Kaley CuocoPennyKaley Cuoco was 28 in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Sat, Nov 30 1985
Simon HelbergHoward WolowitzSimon Helberg was 33 in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Tue, Dec 09 1980
Kunal NayyarRajesh KoothrappaliKunal Nayyar was 33 in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Thu, Apr 30 1981
Melissa RauchBernadette RostenkowskiMelissa Rauch was 34 in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Mon, Jun 23 1980
Mayim BialikAmy Farrah FowlerMayim Bialik was 38 in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Fri, Dec 12 1975
Crew
Mark CendrowskiDirectorMark Cendrowski was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Steven V. SilverDirector of PhotographySteven V. Silver was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Nikki LorreSecond Assistant DirectorNikki Lorre was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Anthony Joseph RichFirst Assistant DirectorAnthony Joseph Rich was 46 in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Mon, Jan 01 1968
Gay LinvillAssistant DirectorGay Linvill was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Peter ChakosEditor, Supervising ProducerPeter Chakos was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Justin D. HetzelAssociate ProducerJustin D. Hetzel was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Ryan BerdanAssociate ProducerRyan Berdan was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Suzanne McCormackCoordinating ProducerSuzanne McCormack was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Tara HernandezStory, Executive Story EditorTara Hernandez was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Jeremy HoweStory EditorJeremy Howe was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Steve HollandTeleplaySteve Holland was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Maria FerrariTeleplayMaria Ferrari was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Steven MolaroStorySteven Molaro was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Nikki ValkoCastingNikki Valko was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
John ShaffnerProduction DesignJohn Shaffner was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Mary T. QuigleyCostume DesignerMary T. Quigley was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Faye WoodsHairstylistFaye Woods was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Robinson GreenUnit Production ManagerRobinson Green was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Bruce PetersProduction Sound MixerBruce Peters was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Jim ReynoldsTeleplayJim Reynolds was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Sylvia SurduHairstylistSylvia Surdu was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
David SaltzbergScientific ConsultantDavid Saltzberg was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Ken MillerCastingKen Miller was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Julie FleischerScript SupervisorJulie Fleischer was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
David GoetschStoryDavid Goetsch was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Ann SheaSet DecorationAnn Shea was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Tara TreacyCasting AssociateTara Treacy was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Scott L. LondonProperty MasterScott L. London was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday
Vikki McCarterMakeup ArtistVikki McCarter was >> in The Big Bang Theory - Season 8 - The Expedition Approximation (Episode 6).
Birthday: Unknown Birthday