A Sombra Misteriosa

Elenco de A Sombra Misteriosa

• Ada Ince Gloria Barnett, alias Gloria Grant
• Onslow Stevens Stanley Stanfield
• Al Ferguson (I) Stroud (uncredited)
• Beulah Hutton Sal [Chs.2,3]
• Bud Osborne (I) Speedboat Man with Binoculars [Ch. 6] (uncredited)
• Don Brodie Pilot (uncredited)
• Edmund Cobb (I) Kent
• Frank Ellis (I) Nick - Heavyset Thug [Ch. 7] (uncredited)
• Jack O'Shea (I) Speedboat Man [Ch. 6] (uncredited)
• James Durkin Prof. Carl Van Dorn
• J. Frank Glendon John Cadwell
• Lee J. Cobb Roadwork Foreman [Chs. 3, 4] (uncredited)
• Lois January John Cadwell's Secretary (uncredited)
• Monte Montague (I) Badger
• Philo McCullough Smuggling Gang Leader (uncredited)
• Richard Cramer (I) Dorgan
• Sidney Bracey Denny
• Tom London (I) Policeman [Chs. 1, 4] (uncredited)
• Walter Miller (I) Wade Barnett
• William Desmond Newspaper Editor MacDonald
• William Steele (I) Henchman (uncredited)