Morty/Rick

Justin Roiland

Summer Smith (voice) / Glenn's Wife (voice) / Dream Summer (voice)

Spencer Grammer

Beth

Sarah Chalke

Jerry Smith (voice)

Chris Parnell

Additional Voices (voice) / Jessica (voice) / (voice)

Kari Wahlgren

Squanchy

Tom Kenny

Additional Voices (voice) / Birdperson (voice) / Mr. Nimbus (voice)

Dan Harmon

Additional Voices (voice) / King of the Sun (voice) / Viking Armorer (voice)

Maurice LaMarche

Paul Fleishman (voice) / Additional Voices (voice) / (voice)

Ryan Ridley

Additional Voices (voice) / (voice) / Alien Waiting in Line

Nolan North

Mr. Goldenfold (voice) / Additional Voices (voice) / Mr.Goldenfold (voice)

Brandon Johnson

Rick Sanchez (voice)

Ian Cardoni

Morty Smith (voice)

Harry Belden

Tammy Gueterman (voice) / Tricia Lange (voice) / Tammy (voice)

Cassie Steele

(voice) / Brad (voice) / Additional Voices (voice)

Echo Kellum

(voice) / Additional Voices (voice) / Tom Randolph (voice)

Rob Schrab

President / Governor Andre Curtis (voice) / President Curtis

Keith David

(voice) / Additional Voices (voice) / Gromflomite Spokesman

Nick Reczynski

Principal Gene Vagina (voice) / Principal Gene Vagina / Newscaster

Phil Hendrie

(voice) / Shane (voice) / Additional Voices (voice)

Eric Bauza

(voice) / Observer Offering Money (voice) / General Carl (voice)

Troy Baker

(voice) / Poncho / News Anchor (voice)

Gary Anthony Williams

Kendra (voice) / Additional Voices (voice) / (voice)

Lauren Tom

(voice)

Albro Lundy

Peasant 1 / Good Cop / Giant Judge (voice)

Rob Paulsen

Gear Head (voice) / Gearhead (voice) / Plutonian Chat Show Host 2

Scott Chernoff

Tinkles / Doctor (voice) / Stacy (voice)

Tara Strong

Death Stalker Leader / Knight (voice) / Pussifer (voice)

John DiMaggio

(voice)

Debra Wilson

(voice) / Karen Jamerson / Casino Worker (voice)

Maria Bamford