Travis Willingham plays as Grog (voice) in Critical Role.
Travis Willingham is the top #1 member of the cast and appears in 36 episodes.

Laura Dawn Bailey is an American voice actress and actress.

Laura Bailey plays as Vex'ahlia (voice) in Critical Role.
Laura Bailey is the top #2 member of the cast and appears in 36 episodes.

Ashley Suzanne Johnson (born August 9, 1983) is an American actress. She is best known for her roles as Chrissy Seaver on ABC's sitcom Growing Pains and its' subsequent TV movies, Patterson on NBC's FBI drama Blindspot, Mary Beth Caldwell in The Help, Amber Ahmed on AMC's The Killing, and Alex Marshall (daughter of Mel Gibson's character) in What Women Want. She also starred on the live stream show Critical and its' spinoffs. She's also known for her voice roles in animated television series including Gwen Tennyson on Ben 10: Alien Force and its' spinoffs, Gretchen Grundler on Recess and all its' spinoffs, Terra on Teen Titans, and Peter Shepherd on Jumanji (animated series).

Ashley Johnson plays as Pike (voice) in Critical Role.
Ashley Johnson is the top #3 member of the cast and appears in 36 episodes.

Matthew Mercer was born on June 29, 1982 as Matthew Christopher Miller. He is an actor and producer, known for Resident Evil: Damnation (2012), Monsters University (2013) and Resident Evil 6 (2012).

Matthew Mercer plays as Trinket, Sylas Briarwood (voice), Trinket, Umbrasyl (voice), Orthax, Trinket (voice) in Critical Role.
Matthew Mercer is the top #4 member of the cast and appears in 36 episodes.

Taliesin Jaffe (born January 19, 1977) is an American voice director, script writer, voice actor, and former child actor. Jaffe was born in Los Angeles, California. He is known for directing and writing many English language anime titles for New Generation Pictures, most notably R.O.D the TV and Hellsing. He is also co-directing BECK: Mongolian Chop Squad with Christopher Bevins for FUNimation. Together with Amanda Winn Lee and Jason C. Lee, he recorded commentary tracks for the North American DVD release of the films Neon Genesis Evangelion: Death & Rebirth and The End of Evangelion. Jaffe has also written many articles and spoken as a guest lecturer at universities and libraries. Description above from the Wikipedia article Taliesin Jaffe, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Taliesin Jaffe plays as Percy (voice) in Critical Role.
Taliesin Jaffe is the top #5 member of the cast and appears in 36 episodes.

Marisha Ray is an American voice actress, host, and producer. She is best known for her roles as Keyleth and Beauregard from Critical Role. In video games, Ray has voiced Margaret in Persona 4 Arena Ultimax and Persona Q, Laura Arseid in The Legend of Heroes: Trails of Cold Steel series, and Miranda in Metal Gear: Survive.

Marisha Ray plays as Keyleth (voice) in Critical Role.
Marisha Ray is the top #6 member of the cast and appears in 36 episodes.

Liam is an American voice actor, writer and voice director in the Los Angeles area. He has been involved in many English-language adaptations of Japanese anime, and is also a regular in numerous video games and cartoons. [wikipedia]

Liam O'Brien plays as Vax'ildan (voice) in Critical Role.
Liam O'Brien is the top #7 member of the cast and appears in 36 episodes.

Sam Riegel plays as Scanlan (voice) in Critical Role.
Sam Riegel is the top #8 member of the cast and appears in 36 episodes.