The Irish Pub Formulation

Leonard keeps an affair a secret from Sheldon, Howard and Raj.

My Thoughts

Guest Stars

Special appearances in this episode.

Guest Stars

Priya Koothrappali

Crew

Episode-specific crew credits.

Mark Cendrowski

Director

Directing

Chuck Lorre

Story

Writing

Steven Molaro

Story

Writing

Steven Molaro

Co-Executive Producer

Production

Eric Kaplan

Teleplay

Writing

Maria Ferrari

Teleplay

Writing

Bill Prady

Teleplay

Writing

Lee Aronsohn

Story

Writing

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