Name	Known for
Justin Roiland Rick / Morty / Cromulons (voice) Rick / Morty / Cromulons (voice) See fewer	Rick and Morty (2013)
Chris Parnell Jerry (voice) Jerry (voice) See fewer	Rick and Morty (2013)
Spencer Grammer Summer (voice) Summer (voice) See fewer	Rick and Morty (2013)
Sarah Chalke Beth (voice) Beth (voice) See fewer	Scrubs (2001)
Keith David The President (voice) The President (voice) See fewer	The Princess and the Frog (2009)
Kurtwood Smith General Nathan (voice) General Nathan (voice) See fewer	RoboCop (1987)
Daniel Benson Ethan (voice) (as Dan Benson) Ethan (voice) (as Dan Benson) See fewer	The Onion Movie (2008)
Dan Harmon Bird Person / Ice-T (voice) Bird Person / Ice-T (voice) See fewer	Rick and Morty (2013)
Jess Harnell Greeby Bobe (voice) Greeby Bobe (voice) See fewer	Transformers: Dark of the Moon (2011)
Phil Hendrie Principal Vagina (voice) Principal Vagina (voice) See fewer	Team America: World Police (2004)
William Holmes Father Bob (voice) Father Bob (voice) See fewer	Rick and Morty (2013)
Brandon Johnson Mr. Goldenfold (voice) Mr. Goldenfold (voice) See fewer	Ingrid Goes West (2017)
Maurice LaMarche Adviser / Rabbi (voice) Adviser / Rabbi (voice) See fewer	Futurama (1999)
Cassie Steele Tammy (voice) Tammy (voice) See fewer	Degrassi: The Next Generation (2001)