Full cast of Dimension 404

Robert Buckley

Adam

6 episodes

Mark Hamill

Narrator (voice)

6 episodes

Lea Michele

Amanda

1 episode

Casimere Jollette

Brie

1 episode

Ellie Grace Siler

Samantha

1 episode

Sterling Beaumon

Jess

1 episode

Ryan Lee

Andrew Myers

1 episode

Tucker Albrizzi

Dennis

1 episode

Adrienne Barbeau

Wilma

1 episode

Davis Desmond

Melvin Raimi

1 episode

Gabrielle Elyse

Amy

1 episode

Ken Foree

Agent Man

1 episode

Travis Myers

Coach Wurgler

1 episode

Mary T. Sala

News Anchor

1 episode

Douglas Tait

Polybius Creature

1 episode

Willem van der Vegt

Ronnie

1 episode

Chris Wylde

Detective

1 episode

Malcolm Barrett

Chris

1 episode

Matt Jones

Greg

1 episode

Joel McHale

Mr. Maker

1 episode

Karissa Lee Staples

Becky

1 episode

Joe Fidler

Muscle Goon

1 episode

Catherine Farrington Garcia

Cate

1 episode

Mario Garcia

Mario

1 episode

Sarah Hyland

Chloe

1 episode

Daniel Zovatto

Zach

1 episode

Patton Oswalt

Uncle Dusty

1 episode

Ashly Burch

Shannon

1 episode

Tom Plumley

Concession Stand Teen

1 episode

Sean Przano

Cosplay Nerd

1 episode

Joey Scoma

Arnie

1 episode

Cc Weske

Alexis

1 episode

Ben Levin

Z (uncredited)

1 episode

Ashley Rickards

Sue Hirsch

1 episode

Utkarsh Ambudkar

Alex Kapoor

1 episode

Parry Shen

Animator

1 episode

Charles Fleischer

Professor Dobkin

1 episode

Pepe Serna

Wally Nash

1 episode

Matthew Del Negro

Time Ryder

1 episode

Julie Dove

Judy

1 episode

LaLa Nestor

Young Sue

1 episode

James Babson

Guard #1

1 episode

Anthony Alabi

Guard #2

1 episode

Anthony Oh

Lord Entropy

1 episode

Erik Braa

Entropy (voice) (uncredited)

1 episode

Constance Wu

Captain Jane Lee

1 episode

Tom Noonan

Bob (voice)

1 episode

Megan Mullally

Director Stevens

1 episode

Benji Dolly

Phone Salesman

1 episode

Tati Gabrielle

Amanda's Sister

1 episode

Karibel Rodriguez

Whitney Smith

1 episode

Andrew Spieler

Lucas T. Wade

1 episode

Chase Williamson

Private Adams

1 episode

Lorenza Izzo

Val 'SpeedRun' Hernandez

1 episode

Matt Lauria

Evan

1 episode

Cody Johns

Roy

1 episode

Kenneth Choi

Kojima

1 episode

Evey Alexander

Sophia

1 episode

Eefje Depoortere

1 episode

Melanie Thompson

Beth

1 episode