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Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Big Mouth Season 8 features the series’ central voice ensemble, with Holly Hunter confirmed as the voice of Compassion, a new creature introduced in the final season. Netflix’s published guest-star examples cover the show’s full eight-season run, not a complete list of Season 8 cameos.
Who voices the main characters in Big Mouth Season 8?
Netflix names these performers among Big Mouth’s central voice talents:
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- Nick Kroll
- John Mulaney
- Jessi Klein
- Ayo Edebiri
- Maya Rudolph
- Jason Mantzoukas
- Jordan Peele
- Fred Armisen
- Andrew Rannells
This is Netflix’s series-level voice-talent list, not a complete Season 8 character-by-character credit table. The official coverage cited here does not map every performer to a role in the final season. Netflix Media Center’s Big Mouth page provides the show’s official series information.
Which new voice is confirmed for Season 8?
Holly Hunter voices Compassion, a new creature who emerges as characters face crises. Netflix’s Season 8 synopsis describes Compassion as “a crucial way forward” for the characters. Netflix’s season synopsis is the specific confirmation tying Hunter to this season and role.
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Which celebrities guest-starred across Big Mouth?
Netflix highlights guest voices from across the show’s eight-season run, including:
- Cynthia Erivo
- Megan Thee Stallion
- Hugh Jackman
- Jon Hamm
- Kristen Wiig
- Zach Galifianakis
- Seth Rogen
- Martin Short
- Kristen Bell
- Wanda Sykes
- Tyler, the Creator
- Jeff Goldblum
- Ira Glass
- Steve Buscemi
- Billy Porter
- Padma Lakshmi
- Maitreyi Ramakrishnan
- Jean Smart
These are examples of guest performers over the entire series, not a confirmed Season 8 cameo roster. Netflix’s published coverage does not give a complete episode-by-episode Season 8 guest list or map each guest to a character. Netflix’s 2025 guest-star announcement presents the names in the context of the series’ eight seasons.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Is Season 8 the final season?
Yes. Netflix called Season 8 the eighth and final season and announced its premiere for May 23, 2025. Netflix’s announcement establishes the season’s status and release date.
By the end of the show, Netflix reported 81 episodes, 74 songs and 222 guest stars across the series—not in Season 8 alone. Those figures were reported by Netflix in 2025. Netflix’s 2025 farewell-tour article gives the series-wide totals.
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