Full cast of Stuart Fails to Save the Universe

Kevin Sussman

Stuart Bloom / Alternate Stuart Bloom

10 episodes

Lauren Lapkus

Denise / Alternate Denise

10 episodes

Brian Posehn

Bert Kibbler

10 episodes

John Ross Bowie

Barry Kripke

10 episodes

Ryan Cartwright

Kyle

7 episodes

Tommy Walker

Gary

7 episodes

Josh Brener

Trevor

6 episodes

Riki Lindhome

Ramona Nowitzki

3 episodes

André Sogliuzzo

The Adversary

3 episodes

Kunal Nayyar

Rajesh Koothrappali

2 episodes

Kaley Cuoco

Penny

2 episodes

Matty Cardarople

Keith

2 episodes

Doug Simpson

Abramowitz the Grey

2 episodes

Melissa Rauch

Bernadette Rostenkowski

2 episodes

Stacie Greenwell

Nurse Stephanie

2 episodes

Zoe Cipres

Chana

2 episodes

Anthony Alabi

Soldier #2 / Sergeant

2 episodes

Mayim Bialik

Amy Farrah Fowler

2 episodes

Charlie Barnett

Simpa

2 episodes

Penn Jillette

Penn Jillette

1 episode

Teller

Teller

1 episode

Rich Ting

Soldier #1

1 episode

Atticus Batacan

Floss Vendor

1 episode

Christine Baranski

Christine Baranski

1 episode

Brian Thomas Smith

Zack Johnson

1 episode

Brandon Morales

Officer McCaffrey

1 episode

Joe Williamson

Officer Steve Denison

1 episode

Nicholas Wagner

Pasadena Resident

1 episode

Wil Wheaton

Self

1 episode

Louis Mustillo

Alexa

1 episode

Marieve Herington

Acolyte

1 episode

Kassie Hight

Acolyte

1 episode

David Salsa

Bartender

1 episode

Peter Banifaz

Acolyte

1 episode

Samantha Neyland

Lisa

1 episode

Kikey Castillo

Suzanne

1 episode

Violette Linnz

Talia

1 episode

Jascha Charron

Xena

1 episode

Rachelle Goulding

Alta

1 episode

Gastón Brouet

Lumpa

1 episode

Jon Cryer

Sherpa

1 episode

'Weird Al' Yankovic

'Weird Al' Yankovic

1 episode

Kolby Alderson

Jaden

1 episode

Jeff Wolfe

Orderly #1

1 episode

Sala Baker

Orderly #2

1 episode

Tommy Martinez

Gavel

1 episode

Brandon Sutton

Manu

1 episode

Vinessa Vidotto

Droppings Reader

1 episode

Lily Cardone

Lina

1 episode

Jackie R. Jacobson

Karni

1 episode

John Mariano

Giorgio

1 episode

Alan Aymie

Carl

1 episode

Neil deGrasse Tyson

Neil deGrasse Tyson

1 episode

Brooklyn Rose

Rebecca

1 episode

Harley Bronwyn

Cassandra

1 episode

Brooklyn Jaramillo

Girl #1

1 episode

Mila Jaymes

Girl #2

1 episode

Sofia Grey

Girl #3

1 episode

Omar Moustafa Ghonim

MP Smith

1 episode

Joshua Malina

Captain Siebert

1 episode

Jonathan Adams

General Adams

1 episode

Eltony Williams

Keith

1 episode

Dean Norris

Captain Richard Williams

1 episode

Jaylen Eichler

PFC Collins

1 episode

Andy Ridings

Jay Garrick / The Flash

1 episode

Eric Allan Kramer

Mr. Freeze

1 episode

Mark Sweet

Mark Sweet

1 episode