Dwayne Johnson plays Dr. Smolder Bravestone, Kevin Hart plays Franklin ‘Mouse’ Finbar, and Jack Black plays Professor Sheldon Oberon in Jumanji: Welcome to the Jungle.
Main cast
- Dr. Smolder BravestoneDwayne JohnsonMain
- Franklin ‘Mouse’ FinbarKevin HartMain
- Professor Sheldon OberonJack BlackMain
- Ruby RoundhouseKaren GillanMain
- Spencer GilpinAlex WolffMain
- Bethany WalkerMadison IsemanMain
- Anthony ‘Fridge’ JohnsonSer’Darius BlainMain
- Martha KaplyMorgan TurnerMain
Supporting cast
- Jefferson ‘Seaplane’ McDonoughNick JonasSupp
- Nigel BillingsleyRhys DarbySupp
- Russell Van PeltBobby CannavaleSupp
- Principal BentleyMarc Evan JacksonSupp
Guest & voice
- Old Man Vreeke / JerryTim MathesonGuest
- Bethany’s DadSean BuxtonGuest
- Aunt NoraMarin HinkleGuest
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About this cast
Jumanji: Welcome to the Jungle is a 2017 adventure comedy film directed by Jake Kasdan. It follows four teenagers who are sucked into a video game version of Jumanji, where they become adult avatars with unique skills. The main cast includes Dwayne Johnson, Kevin Hart, Jack Black, and Karen Gillan as the game avatars, with Nick Jonas as a supporting player.
FAQs
Who plays Dr. Smolder Bravestone in Jumanji: Welcome to the Jungle?
Dwayne Johnson plays Dr. Smolder Bravestone, the muscular avatar of Spencer Gilpin.
Who plays Ruby Roundhouse in Jumanji: Welcome to the Jungle?
Karen Gillan plays Ruby Roundhouse, the avatar of Martha Kaply.
Who plays Professor Sheldon Oberon in Jumanji: Welcome to the Jungle?
Jack Black plays Professor Sheldon Oberon, the avatar of Bethany Walker.
Who plays Franklin ‘Mouse’ Finbar in Jumanji: Welcome to the Jungle?
Kevin Hart plays Franklin ‘Mouse’ Finbar, the avatar of Anthony ‘Fridge’ Johnson.
Is Jumanji: Welcome to the Jungle a sequel or a remake?
It is a standalone sequel to the 1995 film Jumanji, set 20 years later, with a new story centred on a video game.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026