Justin Roiland

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.
Cast

TV's Funniest Animated Stars: A Paley Center for Media Special
Self

Cookie Party
Cookie (voice)

Fred & Vinnie
Pizza Delivery Guy

The Paloni Show! Halloween Special!
Leroy Peloni (voice)

Santa Buddies
Chihuahua (uncredited)

Marooned?
Cadet Moore

The Carebears
Unknown

A Very Merry Rickmas Yule Log
Unknown

King Star King
Hank Waffles

The Animated Tales of GWAR
Little Boy
Mr. Sprinkles
Mr. Sprinkles (voice)

Seth Rogen's Hilarity for Charity
Char (voice)

Smallfoot
Garry (voice)
Accounting Plus Out Now! (Director's Cut)
Harold Jenkins

Invader Zim: Enter the Florpus
Foodio 3000 / Weird Alien #1 / Excited Audience Member (voice)

Krampus
Clumpy (voice)

Tenacious D: Time Fixers
Abe Lincoln

Space Jam: A New Legacy
Rick Sanchez / Morty Smith (voice)

The Real Animated Adventures of Doc and Mharti
Doc Smith / Mharti McDonhalds
Crew

Tiger, Wizzard, and Suitcase
Creator

Kosbees
Executive Producer

The Paloni Show! Halloween Special!
Executive Producer

The Carebears
Thanks

A Very Merry Rickmas Yule Log
Producer
Mr. Sprinkles
Director
House of Cosbys
Editor, Director

King Star King
Writer

The Real Animated Adventures of Doc and Mharti
Creator, Writer