Morty/Rick
Justin Roiland
Beth
Sarah Chalke
Jerry Smith (voice)
Chris Parnell
Summer Smith (voice) / Glenn's Wife (voice) / Dream Summer (voice)
Spencer Grammer
Jessica
Kari Wahlgren
Sam Neill
Kathleen Turner
Squanchy
Tom Kenny
Additional Voices (voice) / Birdperson (voice) / Mr. Nimbus (voice)
Dan Harmon
Taika Waititi
Additional Voices (voice) / King of the Sun (voice) / Abradolf Lincoler (voice)
Maurice LaMarche
Pamela Adlon
Sherri Shepherd
(voice) / Additional Voices (voice) / Lighthouse Chief (voice)
Ryan Ridley
Mr. Goldenfold (voice) / Additional Voices (voice) / Mr. Goldenfold
Brandon Johnson
Daniel Bonjour
Additional Voices (voice) / Alien Waiting in Line / Special Agent Mongo Bongo (voice)
Nolan North
(voice) / Brad (voice) / Additional Voices (voice)
Echo Kellum
Tammy Gueterman (voice) / Tricia Lange (voice) / (voice)
Cassie Steele
Rick Sanchez (voice)
Ian Cardoni
Morty Smith (voice)
Harry Belden
Dustin Ybarra
President / Governor Andre Curtis (voice) / President Curtis
Keith David
Principal Gene Vagina (voice) / Scary Glenn (voice) / Principal Gene Vagina
Phil Hendrie
(voice) / Additional Voices (voice) / Tom Randolph (voice)
Rob Schrab
(voice) / Snake Humanoid (voice) / Additional Voices (voice)
Nick Reczynski
(voice) / Observer Offering Money (voice) / Timmy Timtim (voice)
Troy Baker
(voice) / Assimilated Alien 5 (voice) / Poncho
Gary Anthony Williams
Peasant 1 / Good Cop / Giant Judge (voice)
Rob Paulsen
Gear Head (voice) / Plutonian Chat Show Host 2 / Teenager Employee (voice)
Scott Chernoff
Stacy (voice) / Additional Voices (voice) / Tinkles
Tara Strong
Death Stalker Leader / Knight (voice) / Gramuflack Reporter (voice)
John DiMaggio