Джастин ЛонгLem (voice)
Дуэйн 'Скала' ДжонсонChuck Baker (voice)
Джессика БилNeera (voice)
Шонн Уильям СкоттSkiff (voice)
Гэри ОлдманGeneral Grawl (voice)
Джон КлизProfessor Kipple (voice)
Alan MarriottGlar (voice)
Мэтью ХорнSoldier #1 (voice)
Джеймс КорденSoldier #2 (voice)
Алан КаммингAlien Mailman (voice)
Фрэнк УэлкерRipley / Rover (voice)
Джим КаммингсLem's Dad (voice)
Рене ЗеллвегерLem's Mom (voice)
Кэнди МайлоTeacher (voice)
Льюис МаклаудAdditional Voices (voice)
Rupert DegasAdditional Voices / Chief Gorlock (voice) (uncredited)
Ребекка ФронтAdditional Voices (voice)
Vincent MarzelloAdditional Voices (voice)
Emma TateAdditional Voices (voice)
Pete AtkinAdditional Voices (voice)
Laurence BouvardAdditional Voices (voice)
