The Mystery of the Riverboat 80 years old

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

Credits

Name	Character
Arthur Hohl He was 55, 74 years old when he died	as Clayton
Byron Foulger He was 45, 70 years old when he died	as Dr. Hartman [Ch. 1]
Eddie Quillan He was 37, 83 years old when he died	as Jug Jenks [Chs. 1-4, 7]
Eddy Waller He was 55, 88 years old when he died	as Charles Langtry
Dick Curtis He was 42, 49 years old when he died	as Craig Cassard [Ch. 1]
Alec Craig He was 59, 60 years old when he died	as Chief Engineer [Chs. 1-4, 7]
Robert Lowery He was 31, 58 years old when he died	as Steve Langtry
Lyle Talbot He was 42, 94 years old when he died	as Rudolph Toller
Cy Kendall He was 46, 55 years old when he died	as Police Chief F. E. Dumont [Chs. 6-8, 11]
Earle Hodgins He was 51, 70 years old when he died	as Jean Duval [Ch. 5]
Ian Wolfe He was 47, 95 years old when he died	as Hermann Einreich [Chs. 1-2]
Francis McDonald He was 53, 77 years old when he died	as Batiste
Mantan Moreland He was 42, 71 years old when he died	as Napoleon
Marjorie Clements	as Jenny Perrin
Anthony Warde He was 35, 66 years old when he died	as Bruno Bloch
Oscar O'Shea He was 63, 78 years old when he died	as Capt. Ethan Perrin
Ralph Sanford He was 45, 64 years old when he died	as Sawyer, the garage owner [Chs. 5, 10]
Joe Devlin He was 50, 79 years old when he died	as Louis Schaber
Marion Martin She was 35, 76 years old when she died	as Celeste Eltree [Chs. 1-4, 7]

Name	Department