Mystery of the Riverboat

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

Action Crime

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])

Ian Wolfe

(Hermann Einreich [Chs. 1-2])

Dick Curtis

(Craig Cassard [Ch. 1])

Byron Foulger

(Dr. Hartman [Ch. 1])

Earle Hodgins

(Jean Duval [Ch. 5])

Cy Kendall

(Police Chief F. E. Dumont [Chs. 6-8, 11])

Ralph Sanford

(Sawyer, the garage owner [Chs. 5, 10])

Jimmie Dodd

(The Singer-Guitarist [Chs. 1-3, 13])