In the Swiss Alps, Lady Penelope and Tin-Tin go undercover to investigate the link between a popular cabaret band's performances and mysterious attacks on military aircraft.
Movie tag line: "Tagline Not Available"
Production companies:
Character: Lady Penelope Creighton-Ward (voice)
Character: Brains / Parker / Olsen / Captain Savidge / Hitchins (voice)
Character: Jeff Tracy (voice)
Character: Scott Tracy (voice)
Character: Virgil Tracy (voice)
Character: Alan Tracy / Banino / Macklin / Foreign Lieutenant (voice)
Character: John Tracy / Cass Carnaby / Commander, Matthews Field / Radio Maxwell DJ (voice)
Character: Tin-Tin Kyrano / Grandma Tracy (voice)
Character: Maxie / Scheiler / Foreign Colonel (voice) (uncredited)