Allison Janney

Allison Janney’s Path Into Animation Voice Work
An Academy Award winner and seven-time Emmy honoree, Allison Janney built her reputation almost entirely on camera, anchoring The West Wing as press secretary C.J. Cregg and later winning her Oscar for I, Tonya. Voice acting sits as a secondary thread in that career rather than its centerpiece, though it has stretched across two decades and several major animated franchises. This profile focuses on that thread: the characters she has lent her voice to rather than the live-action roles that made her famous.
Finding Nemo and the Voice of Peach
Pixar cast Janney as Peach the starfish in Finding Nemo in 2003, a small but memorable part in the tank gang alongside characters like Gill and Bloat. She reprised the role thirteen years later in Finding Dory, giving the character continuity across one of animation’s most successful sequels.
Charlene Doofenshmirtz on Phineas and Ferb
Disney Channel’s Phineas and Ferb gave Janney a recurring gig as Charlene, the ex-wife of villain Heinz Doofenshmirtz, appearing across the show’s run from 2008 through 2014. The role let her play against the show’s manic energy with a dry, exasperated tone that became one of the series’ running jokes.
Later Credits: DreamWorks, Illumination, and Disney
Janney voiced Gladys in DreamWorks’ Over the Hedge in 2006 and Ms. Grunion in Mr. Peabody & Sherman in 2014. Illumination brought her into the Minions universe as Madge Nelson in 2015, and Disney’s DuckTales reboot cast her as treasure hunter rival Goldie O’Gilt for an episode in 2018. She took on Margaux Needler in the 2019 animated version of The Addams Family the same year.
Returning to the Minions Franchise in 2026
Janney rejoined the Minions series for Minions & Monsters, released in July 2026, voicing Olivia, a present-day museum tour guide whose narration frames the film’s 1920s Hollywood story. The part marked her third connection to the Despicable Me universe following her earlier turn as Madge Nelson.