Season 8

Johnny Galecki

Leonard Hofstadter

24 episodes

Jim Parsons

Sheldon Cooper

24 episodes

Kaley Cuoco

Penny

24 episodes

Simon Helberg

Howard Wolowitz

24 episodes

Kunal Nayyar

Rajesh Koothrappali

24 episodes

Melissa Rauch

Bernadette Rostenkowski

24 episodes

Mayim Bialik

Amy Farrah Fowler

24 episodes

Kevin Sussman

Stuart Bloom

7 episodes

Laura Spencer

Emily Sweeney

6 episodes

John Ross Bowie

Barry Kripke

2 episodes

Brian George

V.M. Koothrappali

2 episodes

Stephen Root

Dan

2 episodes

Carol Ann Susi

Debbie Wolowitz (voice)

2 episodes

Alice Amter

Mrs. Koothrappali

1 episode

Laurie Metcalf

Mary Cooper

1 episode

Billy Bob Thornton

Oliver Lorvis

1 episode

Kara Luiz

Jeanie

1 episode

LeVar Burton

LeVar Burton

1 episode

Annie O'Donnell

Mrs. Lorvis (voice)

1 episode

Dakin Matthews

Santa Claus

1 episode

Michael Reetz

Photographer

1 episode

Noel De Souza

Older Indian Man

1 episode

Ed Lieberman

Man

1 episode

Jim Meskimen

Doctor (voice)

1 episode

Nathan Fillion

Nathan Fillion

1 episode

Angela Relucio

Hostess

1 episode

Stephanie Escajeda

Cindy

1 episode

Molly Morgan

Hostess

1 episode

Max Adler

Zombie

1 episode

Tate Ellington

Mitchell

1 episode

Michael Dempsey

Security Guard

1 episode

Mark Barrett

Security Guard #2 (voice)

1 episode

Matt Bennett

Josh Wolowitz

1 episode

Rena Strober

Caller (voice)

1 episode

Sara Erikson

Gwen

1 episode

Kelli Goss

Chelsea

1 episode

Phoebe Neidhardt

Casting Assistant

1 episode

Jeff Jingle

Alien (voice)

1 episode

Mark Maitre

Alien #2 (voice)

1 episode

Max Mittelman

Tech Support (voice)

1 episode

Katherine Von Till

Tech Support Recording (voice)

1 episode

Bruce Holman

Airport Pedestrian

1 episode

Michael J. Massimino

Michael J. Massimino

1 episode

Paul Willson

Professor Sharpe

1 episode

Wil Wheaton

Wil Wheaton

1 episode

Regina King

Janine Davis

1 episode

Kevin Smith

Kevin Smith

1 episode

Stephen Hawking

Stephen Hawking

1 episode

David Barrera

Officer Hernandez

1 episode

Anil Margsahayam

Man

1 episode

Tonja Kahlens

Woman

1 episode

Robert Noble

Older Gentleman

1 episode

Malcolm Foster Smith

Roy

1 episode

Michael Araujo

Stadium Announcer (voice)

1 episode

Christine Baranski

Beverly Hofstadter

1 episode

Nikki Lorre

Second Assistant Director, First Assistant Director

24 episodes

Mark Cendrowski

Director

21 episodes

Anthony Joseph Rich

First Assistant Director, Director

16 episodes

Gay Linvill

Assistant Director

14 episodes

Julie Fleischer

Script Supervisor

12 episodes

Chris Klausen

Second Assistant Director

11 episodes

Ellen Deutsch

Script Supervisor

2 episodes

Tara Hernandez

Executive Story Editor, Story, Teleplay

24 episodes

Steve Holland

Teleplay, Story

22 episodes

Steven Molaro

Teleplay, Story

22 episodes

Jim Reynolds

Story, Teleplay

22 episodes

Jeremy Howe

Story Editor, Story

21 episodes

Maria Ferrari

Teleplay, Story

20 episodes

Eric Kaplan

Teleplay, Story

18 episodes

David Goetsch

Story, Teleplay

6 episodes

Chuck Lorre

Story, Teleplay

5 episodes

Anthony Del Broccolo

Story

2 episodes

Adam Faberman

Story

2 episodes

Bill Prady

Story

2 episodes

David Saltzberg

Story

1 episode

Saladin K. Patterson

Story

1 episode

Peter Chakos

Supervising Producer

14 episodes

Robinson Green

Unit Production Manager

14 episodes

Suzanne McCormack

Coordinating Producer

14 episodes

Ken Miller

Casting

13 episodes

Nikki Valko

Casting

13 episodes

Justin D. Hetzel

Associate Producer

11 episodes

Ryan Berdan

Associate Producer

11 episodes

Tara Treacy

Casting Associate

11 episodes

Saladin K. Patterson

Consulting Producer

7 episodes

Anthony Del Broccolo

Co-Producer

6 episodes

Kristy Cecil

Producer

6 episodes

Mary T. Quigley

Co-Producer

6 episodes

Steven Molaro

Executive Producer

5 episodes

Bill Prady

Executive Producer

5 episodes

Eric Kaplan

Co-Executive Producer

5 episodes

Maria Ferrari

Co-Executive Producer

5 episodes

Steve Holland

Co-Executive Producer

5 episodes

David Goetsch

Co-Executive Producer

5 episodes

Jim Reynolds

Co-Executive Producer

5 episodes

Faye Oshima Belyeu

Co-Executive Producer

5 episodes

Chuck Lorre

Executive Producer

5 episodes

John Shaffner

Production Design

14 episodes

Ann Shea

Set Decoration

11 episodes

Francoise Cherry-Cohen

Art Direction

8 episodes

Steven V. Silver

Director of Photography

14 episodes

Mary T. Quigley

Costume Design, Costume Designer

24 episodes

Vikki McCarter

Makeup Artist, Makeup Department Head

13 episodes

Sylvia Surdu

Hairstylist

12 episodes

Faye Woods

Hairstylist

12 episodes

Sara Markowitz

Costume Supervisor

6 episodes

David Saltzberg

Scientific Consultant

14 episodes

Scott L. London

Property Master

11 episodes

Charlie Back

Post Production Supervisor

6 episodes

Brian Steagall

Transportation Captain

6 episodes

Peter Chakos

Editor

14 episodes

Todd Morris

Assistant Editor

4 episodes

John Greene

Gaffer

24 episodes

Barenaked Ladies

Theme Song Performance

24 episodes

Bob La Masney

Sound Re-Recording Mixer

24 episodes

Charlie McDaniel

Sound Re-Recording Mixer

24 episodes

Bruce Peters

Sound mixer, Production Sound Mixer

24 episodes