Guardians of the Galaxy (2015–2019)

Kevin Michael Richardson

Groot / ... 77 episodes, 2015-2019

Vanessa Marshall

Gamora / ... 77 episodes, 2015-2019

David Sobolov

Drax the Destroyer / ... 77 episodes, 2015-2019

Will Friedle

Star-Lord A.K.A. Peter Quill / ... 76 episodes, 2015-2019

Trevor Devall

Rocket Raccoon / ... 76 episodes, 2015-2019

James Arnold Taylor

Cosmo / ... 30 episodes, 2015-2019

Isaac C. Singleton Jr.

Thanos / ... 18 episodes, 2015-2019

Cree Summer

Nebula / ... 18 episodes, 2015-2019

Jonathan Frakes

J'Son / ... 14 episodes, 2016-2019

Tara Strong

Nova Prime / ... 14 episodes, 2015-2019

Troy Baker

Loki / ... 13 episodes, 2016-2019

Travis Willingham

Thor / ... 13 episodes, 2016-2019

Jeff Bennett

Rhomann Dey / ... 13 episodes, 2015-2019

Logan Miller

Nova A.K.A. Sam Alexander 11 episodes, 2017-2019

Fred Tatasciore

Hulk / ... 9 episodes, 2017-2019

Jonathan Adams

Ronan the Accuser / ... 9 episodes, 2015-2019

Tom Kenny

The Collector / ... 8 episodes, 2015-2019

Jennifer Hale

Mantis / ... 8 episodes, 2016-2017

Eric Bauza

Warlock / ... 8 episodes, 2017-2018

Nolan North

High Evolutionary / ... 8 episodes, 2016-2018

Seth Green

Howard the Duck 6 episodes, 2018-2019

James Urbaniak

Ebony Maw / ... 6 episodes, 2015-2017

Jesse Burch

Black Dwarf / ... 6 episodes, 2015-2018

Mick Wingert

Iron Man 6 episodes, 2017-2019

Frank Welker

Odin 5 episodes, 2017-2019

Kari Wahlgren

Proxima Midnight / ... 5 episodes, 2015-2019

Dave Fennoy

Korath / ... 5 episodes, 2015-2016

JB Blanc

Titus 4 episodes, 2015-2017

Ming-Na Wen

Phyla-Vell 4 episodes, 2018

Hynden Walch

Supergiant 4 episodes, 2015-2018

Robin Atkin Downes

Serpent 4 episodes, 2019

Nika Futterman

Angela 3 episodes, 2016

Roger Craig Smith

Captain America / ... 3 episodes, 2017-2018

Jason Spisak

Grandmaster / ... 3 episodes, 2015-2018

Grey Griffin

Captain Marvel / ... 3 episodes, 2016-2017

David Kaye

Corvus Glaive / ... 3 episodes, 2015-2017

Robbie Daymond

Spider-Man 2 episodes, 2018

John DiMaggio

Lunatik / ... 2 episodes, 2015-2017

Raven-Symoné

Valkyrie 2 episodes, 2019

Catherine Taber

Medusa 2 episodes, 2016

Jessica DiCicco

Tana 2 episodes, 2017

Grant George

Ant-Man 2 episodes, 2017

Della Saba

Carrie / ... 2 episodes, 2017-2019

Diedrich Bader

Maximus 2 episodes, 2016

Khary Payton

Jukka / ... 2 episodes, 2017

Morla Gorrondona

Xeron / ... 2 episodes, 2017

Talon Warburton

Tryco / ... 2 episodes, 2018-2019

Melanie Minichino

Eva Alexander 2 episodes, 2017

Pamela Adlon

Ma / ... 1 episode, 2015

Wil Wheaton

Korvac 1 episode, 2017

Toks Olagundoye

Ja Kyee Lrurt 1 episode, 2017

Henry Winkler

Grandpa 1 episode, 2019

Brian George

Pyko 1 episode, 2015

Stephen Root

Neeza 1 episode, 2016

Oliver Vaquer

Karnak 1 episode, 2016

Marion Ross

Minn-Erva 1 episode, 2018

Dave Wittenberg

Announcer's Voice / ... 1 episode, 2018

Audrey Wasilewski

Black Vortex 1 episode, 2019

Stan Lee

Stan 1 episode, 2018

Josh Keaton

Ant-Man 1 episode, 2018

Gavin Hammon

Father / ... 1 episode, 2018

Laura Bailey

Additional Animals / ... 1 episode, 2019

Kevin Shinick

Bruce Banner 1 episode, 2019

Eric Edelstein

Michael Coogan 1 episode, 2016