Himesh Patel

Wirral (voice)

Céline Dion

Sugartail (voice)

Hannah Waddingham

Gretsch (voice)

Paul McCartney

McKenzie (voice)

Idris Elba

Barrel (voice)

Lionel Richie

Gladstone (voice)

Ringo Starr

Roy (voice)

Jimmy Fallon

Froggo (voice)