Martin Phister

Les (voice) (1 episode)

Dr. Revanche (voice) (2 episodes)

Creep (voice) (1 episode)

Dimitry

Luca Clark (5 episodes)

Nathan

Howard Wolowitz (voice) (1 episode)

Squirrel (voice) (1 episode)

The Accompanist

Executive Producer (4 episodes)

Self (1 episode)

Little Man

Self - Guest (1 episode)

Jeremy

Cosmé McMoon

Self (1 episode)

Self

Translator

Self (1 episode)

Self (1 episode)

Quinn

Director

Producer

Writer

Napoleon (voice) (52 episodes)

Self (1 episode)

Frank M. Robinson (1 episode)

Self (1 episode)

Seth

Self - Guest (2 episodes)

Frank

Self (3 episodes)

Young Husband

Kevinator (1 episode)

Ronaldo (voice) (1 episode)

Rabbi Scott

Moist (3 episodes)

Dreidel L'Chaim

Rathkon

Howard Wolowitz (279 episodes)

Shooter #5 (1 episode)

Staffer

Stewart

(13 episodes)

Executive Producer (13 episodes)

Screenplay (13 episodes)

Creator

TJ Goldman

Junior Agent

Alex Dwyer (14 episodes)

Simon

Writer

Al

Bill Skidelsky (1 episode)

Simon

Writer

CBS Page

Jeff (1 episode)

Vinnie (1 episode)

Stan (1 episode)

Seth (4 episodes)

Student Driver (1 episode)

Hooker Buying Son (1 episode)

Neil (1 episode)

Terry

Arthur (1 episode)

Adam (DGA Trainee)

Jerry

Donnie Funkhouser (1 episode)

Vernon

Spokesman (1 episode)

Jack (1 episode)

Billy (1 episode)

Andy Tinker (1 episode)

Gus Latrine (1 episode)

College Roommate