Justin Roiland
Rick Sanchez / Morty Smith (voice) (10 eps)
Chris Parnell
Jerry Smith (voice) (10 eps)
Spencer Grammer
Summer Smith (voice) (10 eps)
Sarah Chalke
Beth Smith (voice) (10 eps)
Nolan North
Tony Hawk / Marvin (voice) (5 eps)
Dan Harmon
Triceratops (voice) (3 eps)
Maurice LaMarche
King of the Sun (voice) (3 eps)
Keith David
President/Governor Andre Curtis (voice) (2 eps)
Brandon Johnson
Mr. Goldenfold (voice) (2 eps)
Lauren Tom
Kendra (voice) (2 eps)
Tom Kenny
Mr. Stringbean (voice) (2 eps)
Paul Giamatti
Storylord (voice) (1 eps)
Christopher Meloni
Jesus Christ (voice) (1 eps)
Susan Sarandon
Dr. Helen Wong (voice) (1 eps)
Ryan Ridley
Amortycan Grickfitti (voice) (1 eps)
Cassie Steele
Tammy (voice) (1 eps)
Peter Dinklage
Chans (voice) (1 eps)
Lisa Kudrow
Tyrannosaurus Rex (voice) (1 eps)
Jason Mraz
Brachiosaurus (voice) (1 eps)
Jack Black
Lithdor (voice) (1 eps)
Matt King
Knight of the Sun (voice) (1 eps)
David Mitchell
Knight of the Sun (voice) (1 eps)
Daniel Radcliffe
Knight of the Sun (voice) (1 eps)
Robert Webb
Knight of the Sun (voice) (1 eps)
Will Forte
Eugene Michael Piss / Pissmaster (voice) (1 eps)
John Early
Eternal (voice) (1 eps)
Diedrich Bader
Blagnar the Eternal (voice) (1 eps)
Tress MacNeille
Jerryboree Receptionist (voice) (1 eps)
Patricia Lentz
Jerry's Mom (Voice) (1 eps)
