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The Big Bang Theory: The Staircase Implementation

Leonard and Sheldon's argument leads to Leonard sleeping on Penny's couch and relating how he met Sheldon. The story of the broken elevator also is revealed.


8/10 (38 Votes cast)

Episode Info


Episode number: 3x22
Production Number: 3X5572
Airdate: Monday May 17th, 2010


Alternate Airdates:

UK (E4) Jul 22, 2010
NL (Veronica) Feb 11, 2011

Guest Stars
Carol Ann SusiCarol Ann Susi
voiced Mrs. Wolowitz
Recurring
Ally MakiAlly Maki
As Joyce Kim

Co-Guest Stars
Edward LiebermanEdward Lieberman
voiced Announcer (as Ed Lieberman)
Recurring
Steven YeunSteven Yeun
As Sebastian (as Steven Yeum)
Main Cast
Johnny GaleckiJohnny Galecki
As Leonard Leakey Hofstadter
Jim ParsonsJim Parsons
As Sheldon Lee Cooper
Kaley CuocoKaley Cuoco
As Penny
Simon HelbergSimon Helberg
As Howard Joel Wolowitz
Kunal NayyarKunal Nayyar
As Rajesh Ramayan Koothrappali
Other Episode Crew

CreatorChuck Lorre  |  Bill Prady
Executive ProducerChuck Lorre  |  Lee Aronsohn  |  Bill Prady
Co-Executive ProducerEric Kaplan  |  David Goetsch  |  Steven Molaro
ProducerFaye Oshima Belyeu  |  Jim Reynolds  |  Peter Chakos
Co-ProducerSteve Holland (1)  |  Kristy Cecil  |  Mary T. Quigley  |  Kelly Lee
Consulting ProducerRichard Rosenstock
Production DesignerJohn Shaffner
EditorPeter Chakos
CastingNikki Valko  |  Ken Miller (2)
Unit Production ManagerKelly Lee
First Assistant DirectorAnthony Rich
Second Assistant DirectorChris Klausen
Costume DesignerMary T. Quigley
HairstylistFaye Woods
Set DecoratorAnn Shea (1)
Property MasterScott L. London
Production Sound MixerBruce Peters
Script SupervisorJulie Fleischer
Production CoordinatorRobinson Green
Re-Recording MixerCharlie McDaniel, III  |  Bob La Masney
Director of PhotographySteven V. Silver
Coordinating ProducerMona Garcea
Executive ConsultantDon Foster (1)  |  Eddie Gorodetsky  |  Mark Roberts (3)
Associate DirectorPat Doak
Executive Story EditorMaria Ferrari
Main Title ThemeBarenaked Ladies
Makeup ArtistPeggy Nichols
Science ConsultantDavid Saltzberg Ph.D.
 

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