Dwayne Johnson

Capt. Charles 'Chuck' Baker (voice)

Seann William Scott

Skiff (voice)

Jessica Biel

Neera (voice)

Justin Long

Lem / Rover (voice)

Gary Oldman

General Grawl (voice)

John Cleese

Professor Kipple (voice)

Alan Marriott

Glar (voice)

Freddie Benedict

Eckle (voice)

Mathew Horne

Soldier Vesklin (voice)

James Corden

Soldier Vernkot (voice)

Lewis Macleod

Additional Voices (voice)

Rupert Degas

Additional Voices / Chief Gorlock (voice)