Elenco

• John Cleese — Professor Kipple (voice)
• Seann William Scott — Skiff (voice)
• Dwayne Johnson — Capt. Charles 'Chuck' Baker (voice)
• Justin Long — Lem (voice)
• James Corden — Soldier Vernkot (voice)
• Jessica Biel — Neera (voice)
• Gary Oldman — General Grawl (voice)
• Alan Marriott — Glar (voice)
• Mathew Horne — Soldier Vesklin (voice)
• Lewis Macleod — Additional Voice (voice)
• Rupert Degas — Additional Voices (voice)
• Rebecca Front — Additional Voices (voice)
• Vincent Marzello — Additional Voice (voice)
• Emma Tate — Additional Voice (voice)
• Rebecca Front — Additional Voices (voice)
• Rupert Degas — Additional Voices (voice)