The Big Bang Theory (2007)

03x15 The Large Hadron Collision

Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland on Valentine's Day.

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Cast

Wil Wheaton Wil Wheaton As: Himself
Sara Gilbert Sara Gilbert As: Leslie Winkle
Jim Parsons Jim Parsons As: Sheldon Cooper
Yeardley Smith Yeardley Smith As:
Stan Lee Stan Lee As: Himself
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Storyline

Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland on Valentine's Day.


Certification: TV-14

Details

Aired: 09 February, 2010 at 4:00 am

Language: English

Country: United States

Runtime: 25m

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Writing Credits

Cast

Wil Wheaton

Wil Wheaton

Himself

Sara Gilbert

Sara Gilbert

Leslie Winkle

Jim Parsons

Jim Parsons

Sheldon Cooper

Yeardley Smith

Yeardley Smith

Stan Lee

Stan Lee

Himself

Christine Baranski

Christine Baranski

Dr. Beverly Hofstadter

Laurie Metcalf

Laurie Metcalf

Mary Cooper

Johnny Galecki

Johnny Galecki

Leonard Hofstadter

Julio Oscar Mechoso

Julio Oscar Mechoso

Judy Greer

Judy Greer

Dr. Elizabeth Plimpton

Andy Mackenzie

Andy Mackenzie

Skeeter

Katee Sackhoff

Katee Sackhoff

Herself

Kaley Cuoco

Kaley Cuoco

Penny

Simon Helberg

Simon Helberg

Howard Wolowitz

John Ross Bowie

John Ross Bowie

Barry Kripke

Brian George

Brian George

Dr. Koothrappali

Lewis Black

Lewis Black

Kevin Sussman

Kevin Sussman

Stuart Bloom

Alice Amter

Alice Amter

Mrs. Koothrappali

Danica McKellar

Danica McKellar

Lauri Johnson

Lauri Johnson

Mrs. Gunderson

Elizabeth Bogush

Elizabeth Bogush

Oliver Muirhead

Oliver Muirhead

Zachary Abel

Zachary Abel

Todd

Frank Maharajh

Frank Maharajh

Venkatesh Koothrappali

Molly Morgan

Molly Morgan

Bethany

Kevin Brief

Kevin Brief

Marcus Folmar

Marcus Folmar

Guard

Sarah Buehler

Sarah Buehler

Sarah

Kunal Nayyar

Kunal Nayyar

Rajesh Koothrappali

Ally Maki

Ally Maki

Joyce Kim

Steven Yeun

Steven Yeun

Sebastian

Carol Ann Susi

Carol Ann Susi

Debbie Wolowitz (voice)

Brian Thomas Smith

Brian Thomas Smith

Zack Johnson

Steve Paymer

Steve Paymer

Judge J. Kirby

Melissa Rauch

Melissa Rauch

Bernadette Rostenkowski

Elena Campbell-Martinez

Elena Campbell-Martinez

Ira Flatow

Ira Flatow

Himself (voice)

Ajgie Kirkland

Ajgie Kirkland

Louie

David Trice

David Trice

Waiter

Artie O'Daly

Artie O'Daly

Young Man

Ed Lieberman

Ed Lieberman

Announcer (voice)

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Lighting

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