The Big Bang Theory

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Penny

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Rajesh Koothrappali

Melissa Rauch

Bernadette Rostenkowski

Mayim Bialik

Amy Farrah Fowler

Kevin Sussman

Stuart Bloom

Laura Spencer

Emily Sweeney

Aarti Mann

Priya Koothrappali

Kate Micucci

Lucy

Laurie Metcalf

Mary Cooper

Sara Gilbert

Leslie Winkle

John Ross Bowie

Barry Kripke

Brian George

V.M. Koothrappali

Travis Schuldt

Eric

Octavia Spencer

Octavia

Michael Trucco

David Underhill

Summer Glau

Self

Jodi Lyn O'Keefe

Mikayla

Lewis Black

Professor Crawley

Elizabeth Bogush

Catherine Millstone

Yeardley Smith

Sandy

Julio Oscar Mechoso

Officer Hackett

Judy Greer

Elizabeth Plimpton

Steve Wozniak

Self

George Takei

Self

Eliza Dushku

Angela Page

Rick Fox

Glenn

Jessica Walter

Mrs. Latham

Kimberly Kevon Williams

Vicki

Andrew W. Walker

Mike

Emma Degerstedt

Emma

Peter Onorati

Angelo

Brooke D'Orsay

Christy Vanderbel

Brian Patrick Wade

Kurt

Michael Hyatt

Charlotte

Valerie Azlynn

Alicia

Oliver Muirhead

Professor Laughlin

Danica McKellar

Abby

Erin Allin O'Reilly

Cheryl

James Hong

Chen

Sherry Weston

Dance Instructor

Joel Brooks

Professor Goldfarb

Blake Berris

Kevin

Courtney Ford

Alice

Allen Nabors

Doug

Rachel Cannon

Patty

Billy Bob Thornton

Oliver Lorvis

Stephen Root

Dan

Kara Luiz

Jeanie

James Earl Jones

Self

Carrie Fisher

Self

DJ Qualls

Toby Loobenfeld

LeVar Burton

LeVar Burton

Sarayu Blue

Lalita Gupta

Dakin Matthews

Santa Claus

Michael Reetz

Photographer

Noel De Souza

Older Indian Man

Nathan Fillion

Nathan Fillion

Angela Relucio

Hostess

Stephanie Escajeda

Cindy

Max Adler

Zombie

Tate Ellington

Mitchell

Michael Dempsey

Security Guard

Jim Meskimen

Doctor (voice), Minister

Matt Bennett

Josh Wolowitz

Rena Strober

Caller (voice)

Sara Erikson

Gwen

Kelli Goss

Chelsea

Phoebe Neidhardt

Casting Assistant

Max Mittelman

Tech Support (voice)

Katherine Von Till

Tech Support Recording (voice)

Melissa Tang

Mandy Chao

Craig Welzbacher

Candidate #1

Kurt Koehler

Candidate #2

Megan Heyn

Natalie

Patrika Darbo

Grace

Michael Rapaport

Kenny Fitzgerald

Elena Campbell-Martinez

Maria

Troy Winbush

Paramedic

Sophie Oda

Grace

Alex Ball

Waiter

Aaron Takahashi

Scientist

Barak Hardley

Pizza Delivery Guy

Christine Corpuz

Woman

Todd Eric Andrews

Dr. Gunderson

Ayumi Iizuka

Scientist

Adam Nimoy

Self

Elon Musk

Elon Musk

Wayne Wilderson

Travis

Yoshi Barrigas

Trent Monaco

Becky O'Donohue

Siri (voice)

Jane Kaczmarek

Dr. Gallow

June Squibb

Connie Tucker

Alessandra Torresani

Claire

Adam West

Self

Creagen Dow

Glenn the Maitre D'

Shane Blades

Customer

Bruce Holman

Airport Pedestrian

Jim Holmes

Tim

H Michael Croner

Andre

Annie O'Donnell

Mrs. Fowler, Mrs. Lorvis (voice)

Judd Hirsch

Alfred Hofstadter

Blake Anderson

Trevor

Molly Morgan

Bethany, Hostess

Katey Sagal

Susan Teller

Jack McBrayer

Randall Teller

Josh Zuckerman

Marty

Brandon W. Jones

The Flash

Bryan Safi

Daniel

Tucker Albrizzi

Christopher

Jareb Dauplaise

Jeff

Maria Canals-Barrera

Issabella

Christopher Lloyd

Theodore

Vernee Watson-Johnson

Althea

Dean Norris

Richard Williams

Katie Leclerc

Emily

Joel Murray

Doug

April Bowlby

Rebecca

Phil Abrams

Dr. Bernstein

Susan Chuang

Dr. Harris

Riki Lindhome

Ramona Nowitzki

George Wyner

Dr. Zane

Carol Ann Susi

Debbie Wolowitz (voice)

Monica Garcia Pérez

Maria

Kaliko Kauahi

Marta

Casper Smart

Travis

Steve Valentine

Kenneth

Kimberly Hébert Gregory

Ms. Davora

Fernando Rivera

Salesperson

Rod Keller

Wardrobe Person

Christopher Neiman

Dr. Dreyfus

Casey Sander

Mike Rostenkowski

Eric Petersen

Eric

Tania Raymonde

Yvette

Margo Harshman

Alex Jensen

Kimberly Brooks

Automated Cell Phone Voice (voice), Computer (voice)

Mark Harelik

Eric Gablehauser

Michael J. Massimino

Michael J. Massimino

Swati Kapila

Ruchi

Josh Peck

Jesse

Stephen Merchant

Dave Gibbs

Marcus Folmar

Security Guard, Police Officer

Ira Flatow

Ira Flatow, Self (voice)

Sara Rue

Stephanie Barnett

Ed Lieberman

Announcer (voice), Man V.O. (voice), Lecturer (voice), Man

Katee Sackhoff

Self

David Trice

Waiter

Josh Brener

Dale

Morgan Hewitt

Lizzy

Tom Fonss

Student

Beth Behrs

Nell

Talbott Lin

Chinese Leonard

Walton Goggins

Oliver

Charlie Sheen

Self

Zachary Abel

Todd

Stan Lee

Self

Frank Maharajh

Venkatesh Koothrappali

Howard Chan

Chinese Sheldon

Judith Moreland

Jan

Sarah Buehler

Sarah

Ally Maki

Joyce Kim

Artie O'Daly

Young Man

Ryan Cartwright

Cole

Sierra Edwards

Summer

Kevin Brief

Glen, Security Guard

Treisa Gary

Waitress

Jennifer Hale

News Announcer (voice)

Emily Happe

Kathy O'Brien

Tyler Jon Olson

Blaine

Livia Treviño

Lourdes

Travis Davis

Ground Controller (voice)

Jane Galloway Heitz

Mildred

Andy Mackenzie

Skeeter

Steve Paymer

Judge J. Kirby

Steven Yeun

Sebastian

William Stanford Davis

Dry Cleaner

Robert Clotworthy

Announcer (voice), Train Conductor (voice), Dave Roeger (voice), Astronaut (voice)

Jim Turner

Reverend White

Chuck Carter

Stan

Eric André

Joey

Lauri Johnson

Mrs. Gunderson

Ajgie Kirkland

Louie

Arnold Chun

Ho-Jun

Tiffany Dupont

Angela

Ashley Austin Morris

Laura

Stacey Travis

Sandy

Buzz Aldrin

Self

Chriselle Almeida

Lakshmi Choudry

Nick Clifford

Phil

Meagen Fay

Mrs. Rostenkowski

Jonathan Schmock

Jonathan

Karl T. Wright

Jimmy

Matt Battaglia

Officer Reynolds

Tiffany Daniels

Clerk

Dana L. Wilson

Dr. Sanders

Charlotte Newhouse

Joy

Whitney Avalon

Elsie

Lanny Joon

Officer Shin

Sharon Omi

Nurse in Biohazard Suit

Tom Yi

Dispatcher (voice)

Janelle Marra

Claire

Jadon Sand

Aaron

Lynn Philip Seibel

Professor Rothman

Piper Mackenzie Harris

Girl #1

Riccardo LeBron

Tom

Angela Sargeant

Lana

Marissa Cuevas

Danielle

Michael Patrick McGill

Police Officer

Lance Barber

George Cooper, Jimmy Speckerman

Eric Normington

Man

Brian Greene

Self

Dusan Brown

Jeremy

Ken Lerner

Dr. Schneider

Craig Gellis

Car Thief #1

Lio Tipton

Vanessa Bennett, Analeigh Tipton

Diamond White

Girl #2

Paul Willson

Professor Sharpe

Jeff Witzke

Moviegoer (voice)

Josh Banday

Nolan

Amanda Payton

Ainsley

Brooke Baumer

Denise

Elka Rodriguez

Rose Lady

Jan Hoag

Lillian

Amy Tolsky

Joan

Frank Alvarez

Car Thief #2

Briana Cuoco

Gretchen

Dawson Fletcher

Justin

Nicole J. Butler

Clerk

Endre Hules

Russian Mission Control (voice)

John Mendoza

Chauffeur

Rick Gifford

Guy

Bill Gates

Bill Gates

Bill Nye

Bill Nye

Neil deGrasse Tyson

Neil deGrasse Tyson

Giovanni Bejarano

Bellman

Ciara Renée

Sunny Morrow

Andy Taylor Kim

Tour Guide

Luis Aldana

Greg

Kikey Castillo

Leslie

Matt Knudsen

Waiter

Ian Scott Rudolph

Captain Sweatpants (uncredited), Captain Sweatpants

Robert Wu

Tam Nguyen

Eddie Shin

Dr. Park

Alison Martin

Andrea

Hermie Castillo

Colin

Iain Armitage

Sheldon Cooper

Montana Jordan

Georgie Cooper

Kurt Scholler

Judge

Mark Hamill

Mark Hamill

Courtney Henggeler

Missy Cooper

Jerry O'Connell

Georgie Cooper

Maribeth Monroe

Dr. Lee

Kathy Bates

Mrs. Fowler

Teller

Larry Fowler

Hira Ambrosino

Cynthia

Keili Lefkovitz

Brenda

Andy Daly

Nathan

Joel McCrary

Andy (voice)

Keith Carradine

Wyatt Teller

Eric Nenninger

Neil

Wil Wheaton

Wil Wheaton

Joe Manganiello

Joe Manganiello

Kareem Abdul-Jabbar

Kareem Abdul-Jabbar

William Shatner

William Shatner

Jason Kravits

Danny

Chasty Ballesteros

Karen

Brooke Dillman

Bebe

Regina King

Janine Davis

Pamela Adlon

Halley Wolowitz (voice)

Doreen Calderon

Woman #1

Claudia Choi

Woman #3

Krishna Smitha

Woman #5

David Theune

Dr. Graybel

Angela Lin

Maritza

Elijah Isaiah Cook

Terry

Kal Penn

Kevin Campbell

Sean Astin

Greg Pemberton

Todd Giebenhain

Mitch

Blair Hickey

Reporter #2

Dinora Walcott

Reporter #1

Rodney J. Hobbs

Reporter #3

Sarah Michelle Gellar

Sarah Michelle Gellar

Adam Gregor

Dmitri

Jen Drohan

Martha

Michelle Arthur

Mrs. Petrescu

Parvesh Cheena

Marcus

Bob Stephenson

Wendell

Megan McGown

Cynthia

Neil Gaiman

Neil Gaiman

Patrick Daniel

Grant

Lauren Lapkus

Denise

Peter MacNicol

Robert Wolcott

James Maslow

Bartender

Edward James Gage

Nicholas

Joshua Malina

President Siebert

Mark Berry

Pit Boss

D'Kia Anderson

Hostess

Seth Coltan

Earl

Ellie Reed

Jenna

Bob Newhart

Arthur Jeffries

Kevin Smith

Kevin Smith

Leonard Nimoy

Mr. Spock (voice)

Pasha D. Lychnikoff

Dimitri

Doug Morency

Stranger

Cat Hammons

Nurse

Caleb Pierce

Jess

Rachna Khatau

Kathleen

Laura Cerón

Marta

Eileen Galindo

Letty

Lynn Andrews

Margaret

Brian Thomas Smith

Zack Johnson

Rati Gupta

Anu

Shay Ali

Greg

Chip Chinery

Bob

Minerva García

Linda (voice)

Lindsey Kraft

Marissa Johnson

Hilda Boulware

Woman

Andre Boyer

Kwame

Ellen DeGeneres

Ellen DeGeneres

Kip Thorne

Kip Thorne

Susan Leslie

Woman #6

Riley Go

Woman #8

Cleo Fraser

Little Girl

Brian Posehn

Bert Kibbler

Stephane Nicoli

Guy at the Movies (uncredited)

Howie Mandel

Howie Mandel

Jesse Heiman

Comic Book Store Customer (uncredited)

Seaonna Chanadet

Eye Rolling Girl Student (uncredited)

Stephen Hawking

Stephen Hawking

Bryan Stamp

Library Graduate Student (uncredited)

David Barrera

Officer Hernandez

Anil Margsahayam

Man

Tonja Kahlens

Woman

Robert Noble

Older Gentleman

Malcolm Foster Smith

Roy

Michael Araujo

Stadium Announcer (voice)

Efrain Gomez

Employee

Jeanelle Marie Cruz

Bike Messenger (uncredited)

Christine Baranski

Beverly Hofstadter

Meli Alexander

Cheesecake Factory Patron

Brent Spiner

Brent Spiner (uncredited)