The Staircase Implementation
EpisodeS3E2220 min2010-05-17

The Big Bang Theory

The Staircase Implementation

Leonard tells Penny about how he met Sheldon for the first time...and what happened to the elevator.

My Thoughts
Guest Stars
Special appearances in this episode.

Guest Stars

Carol Ann Susi

Debbie Wolowitz (voice)

Ed Lieberman

Announcer (voice)

Ally Maki

Joyce Kim

Steven Yeun

Sebastian

Ajgie Kirkland

Louie

Crew
Episode-specific crew credits.
Mark Cendrowski

Mark Cendrowski

Director

Directing

Steven Molaro

Steven Molaro

Story

Writing

Steve Holland

Steve Holland

Story

Writing

Chuck Lorre

Chuck Lorre

Teleplay

Writing

David Goetsch

David Goetsch

Teleplay

Writing

Maria Ferrari

Maria Ferrari

Teleplay

Writing

JF

Julie Fleischer

Script Supervisor

Directing

RG

Robinson Green

Production Coordinator

Production

Lee Aronsohn

Lee Aronsohn

Story

Writing

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Stills
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Stills

Still

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