John Culkin

Kim Il-Sung/Captain/Kenny/Ken/Additional Voices

Jan London

Ivy/Angie/Captain Sulu/Sally/Jane/Sheila/Anne/Additional Voices

Marc Mulloy

Captain Liam/Director Khan/General Mun/Additional Voices

Stuart Smith

Professor Ardas/Lieutenant Saga/Doctor Bruno/Sark/General Blackman/General/Dr. Rhodes/Additional Voices

Scott Smith

Narrator/Piggy/Dr. Sun/Commander Nicholas/Dr. Kim/Tom (Second Voice)/Ben/Keith/Dr. Sparta/Additional Voices