Mystery of the Riverboat

Synopsis

A movie serial in 13 chapters: Some swampland becomes valuable, and various factions squabble over ownership of it.

Robert Lowery

Steve Langtry

Marjorie Clements

Jenny Perrin

Lyle Talbot

Rudolph Toller

Arthur Hohl

Clayton

Oscar O'Shea

Capt. Ethan Perrin

Joe Devlin

Louis Schaber

Anthony Warde

Bruno Bloch

Francis McDonald

Batiste

Eddy Waller

Charles Langtry

Marion Martin

Celeste Eltree [Chs. 1-4, 7]

Eddie Quillan

Jug Jenks [Chs. 1-4, 7]

Alec Craig

Chief Engineer [Chs. 1-4, 7]