The Proton Regeneration

Sheldon goes head-to-head with Wil Wheaton for the role of the new Professor Proton. Also, Penny steps in to take care of Halley when Bernadette and Howard both wind up on bed rest.

My Thoughts

Guest Stars

Special appearances in this episode.

Guest Stars

Wil Wheaton

Pamela Adlon

Halley Wolowitz (voice)

Bob Newhart

Arthur Jeffries

Cat Hammons

Nurse

Joey Rich

Man

Crew

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Mark Cendrowski

Director

Directing

Steven Molaro

Story

Writing

Steve Holland

Teleplay

Writing

David Goetsch

Story

Writing

Jeremy Howe

Teleplay

Writing

Andy Gordon

Teleplay

Writing

Alex Yonks

Story

Writing

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