Générique complet
Alerte à la Frontière
Russell Hayden
Bob Utah Neyes
Inez Cooper
Ruth Wilson
Douglas Fowley
Nails Nelson
Lyle Talbot
Sgt. Jack Craig
Anthony Warde
Henchman Jean Gaspee (as Anthony Ward)
I. Stanford Jolley
Ivy Jenkins
GB
Guy Beach
George Laramie
Jack Mulhall
Inspector Swanson
Richard Alexander
Henchman Tiny (as Dick Alexander)
