Tom Servo (voice) / Dr. Laurence Erhardt

J. Elvis Weinstein

Jonah Heston

Jonah Ray

Tom Servo (voice) / Professor Bobo

Kevin Murphy

Kinga Forrester

Felicia Day

Alan Hale, Jr.*

Crow T. Robot (voice) / Dr. Clayton Forrester

Trace Beaulieu

Max/TV's Son of TV's Frank

Patton Oswalt

Gypsy (voice)

Jim Mallon

Crow T. Robot

Hampton Yount

TV's Frank

Frank Conniff

Tom Servo

Baron Vaughn

Mike Nelson / Clown / Morrissey

Michael J. Nelson

Synthia/Gypsy

Rebecca Hanson

Joel Robinson

Joel Hodgson

Varno

Elliott Kalan

M. Waverly

Grant Baciocco

Freak Masterstroke

Jerry Seinfeld

Martha Masters

Erin Gray

Observer

Bill Corbett

Pearl Forrester / Jan in the Pan / Wrong Number Dialing Lady

Mary Jo Pehl

Phineas Tiberius Mindslap

Mark Hamill

Neville LaRoy

Neil Patrick Harris

Matt Claude Van Damme

Matt McGinnis

Drake

Wil Wheaton

Gypsy (voice) / Rooster

Patrick Brantseg

Doug McClure

Joel McHale

Hive Mind Manager

Paul Chaplin

Nuveena / Space Child

Bridget Jones Nelson

Ann / Staci / Steffi

Beez McKeever

Aged Dr. Forrester

Jack Beaulieu

Little Amish Boy

Bradley J. Keely

Bomb

Mike Dodge

Jerry

James Smith

Sylvia

Robert Czech