Demi Lovato plays Sonny Munroe, Tiffany Thornton is Tawni Hart, and Sterling Knight is Chad Dylan Cooper in Disney Channel’s Sonny with a Chance.
Main cast
- Sonny MunroeDemi Lovato1–2Main
- Tawni HartTiffany Thornton1–2Main
- Chad Dylan CooperSterling Knight1–2Main
- Nico HarrisBrandon Mychal Smith1–2Main
- Grady MitchellDoug Brochu1–2Main
- Zora LancasterAllisyn Ashley Arm1–2Main
- Marshall PikeMichael Kostroff1–2Main
Supporting cast
- Mr. CondorTodd Stashwick1–2Supp
- MurphyDanilo Di Julio1–2Supp
- Connie MunroeNancy McKeon1–2Supp
Guest & voice
- Macy MisaSelena Gomez1Guest
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About this cast
Sonny with a Chance is a Disney Channel sitcom that aired from 2009 to 2011, following a teenage girl from Wisconsin who wins a spot on a popular sketch comedy show in Hollywood. The series starred Demi Lovato in the title role, alongside Tiffany Thornton as the show’s diva co-star and Sterling Knight as the rival teen heartthrob from the show-within-a-show.
FAQs
Who plays Sonny Munroe in Sonny with a Chance?
Demi Lovato plays the lead character Sonny Munroe.
How many seasons of Sonny with a Chance are there?
There are 2 seasons, which aired from 2009 to 2011.
Who is the main antagonist in the show?
Chad Dylan Cooper, played by Sterling Knight, is the rival teen star who later becomes a love interest, so he’s not strictly an antagonist but starts as one.
Did Selena Gomez appear in Sonny with a Chance?
Yes, Selena Gomez guest-starred as Macy Misa in the episode "Battle of the Networks’ Stars".
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026