Jeff Tracy / Commander Norman (voice)

Lady Penelope Creighton-Ward / Madeline / Telephone Operator (voice)

Scott Tracy (voice)

Virgil Tracy / Mason / D103 Pilot / 1st Reporter (voice)

Alan Tracy (voice)

Gordon Tracy / Brains / Parker / Skythrust Co-Pilot / Officer / Waiter / Fashion Buyers / Ross (voice)

Francois Lemaire / Captain Saville / Lieutenant Burroughs / Collins (voice)

Tin-Tin Kyrano / Dierdre / Saville's Secretary (voice)

Captain Ashton / 2nd Reporter (voice) (uncredited)