Lightning Hutch
Plot: A scientist invents a poison gas; the villain and his gang will do anything to get the formula; our hero, "Lightning Hutch", is sent to save the scientist, the scientist's beautiful daughter, and the formula.
Charles Hutchison. Charles Hutchison was 46 in Lightning Hutch as 'Larry Hutchdale / 'Lightning Hutch''.
Edith Thornton. Edith Thornton was >> in Lightning Hutch as 'Diane Winters'.
Sheldon Lewis. Sheldon Lewis was 57 in Lightning Hutch as 'Boris Kosloff'.
Eddie Phillips. Eddie Phillips was 26 in Lightning Hutch as 'Clifford Price'.
Violet Schram. Violet Schram was 27 in Lightning Hutch as 'Marie Bruseff'.
Ben Walker. Ben Walker would have been no older than 65 in Lightning Hutch as 'Henry'.
Virginia Pearson. Virginia Pearson was 40 in Lightning Hutch as 'Janet Thornwall'.
Gordon Sackville. Gordon Sackville was 53 in Lightning Hutch as 'Hugh Thornwall'.
LeRoy Mason. LeRoy Mason was 22 in Lightning Hutch as 'Frank Proctor'.
Ethan Laidlaw. Ethan Laidlaw was 26 in Lightning Hutch as 'Detective [Chs. 2-3] / Kosloff Henchman [Ch. 4 onwards] (uncredited)'.
Charles Hutchison. Charles Hutchison was 46 in Lightning Hutch as 'Director'
Jack Natteford. Jack Natteford was 31 in Lightning Hutch as 'Writer'