Justin Roiland
Acting
Mark Justin Roiland (born February 21, 1980) is an American voice actor, animator, writer, producer, and director. He is best known as the co-creator of Adult Swim's animated sitcom Rick and Morty, for which he voiced the protagonists Rick Sanchez and Morty Smith, and as the co-creator of Hulu's Solar Opposites, in which he voiced the main character Korvo, until both networks severed ties with him in 2023. He has also played Earl of Lemongrab on Adventure Time and Blendin Blandin on Gravity Falls. He founded the animation studio Justin Roiland's Solo Vanity Card Productions! and the video game studio Squanch Games. Description above from the Wikipedia article Justin Roiland, licensed under CC-BY-SA, full list of contributors on Wikipedia.
King Star King
Hank Waffles
The Paloni Show! Halloween Special!
Leroy Peloni (voice)
A Very Merry Rickmas Yule Log
Space Jam: A New Legacy
Rick Sanchez / Morty Smith (voice)
Invader Zim: Enter the Florpus
Foodio 3000 / Weird Alien #1 / Excited Audience Member (voice)
Accounting Plus Out Now! (Director's Cut)
Harold Jenkins
Smallfoot
Garry (voice)
Adventure Time: Come Along With Me
Earl of Lemongrab (voice)
Seth Rogen's Hilarity for Charity
Char (voice)
Gravity Falls: Between the Pines
Blendin (Voice)
TV's Funniest Animated Stars: A Paley Center for Media Special
Self
Krampus
Clumpy (voice)
The Animated Tales of GWAR
Little Boy
Little Dipper
Little Dipper (voice)
Fred & Vinnie
Pizza Delivery Guy
Santa Buddies
Chihuahua (uncredited)
Marooned?
Cadet Moore
The Carebears
Mr. Sprinkles
Mr. Sprinkles (voice)
Tenacious D: Time Fixers
Abe Lincoln
The Real Animated Adventures of Doc and Mharti
Doc Smith / Mharti McDonhalds
Cookie Party
Cookie (voice)