Brains' new airliner Skythrust hosts a fashion show aboard its maiden flight, but the plane is hijacked by crooks intent on stealing a revolutionary fabric to be modelled by Lady Penelope.
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)
