Jack Armstrong (1947)

Elenco

• 

  John Hart

  Jack Armstrong

• 

  Rosemary La Planche

  Betty Fairfield

• 

  Claire James

  Princess Alura [Chs. 3-6, 9-11, 15]

• 

  Joe Brown Jr.

  Billy Fairfield (as Joe Brown)

• 

  Pierre Watkin

  Uncle Jim Fairfield

• 

  Wheeler Oakman

  Prof. Hobart Zorn

• 

  Jack Ingram

  Henchman Blair

• 

  Eddie Parker

  Henchman Slade

• 

  Hugh Prosser

  Vic Hardy