Capt. Craig McKenzie / Cmdr. Glenn McKenzie

Dr. Malic / Lt. Hastings

Dr. Ken Tashiro

Lucretia

Dr. Jules Masson

Perry Lawton

Dr. Okada

Tsuruko Okada

Dr. Sugata

Capt. Kroiga

Dr. Anne Barton

Chin

Additional Voices (voice)

Flying Lion/Giant Rat

Man with Gun (uncredited)

Advisor