Mystery of the Riverboat
VoltarElenco
Robert LowerySteve Langtry
Marjorie ClementsJenny Perrin
Lyle TalbotRudolph Toller
Arthur HohlClayton
Oscar O'SheaCapt. Ethan Perrin- Joe DevlinLouis Schaber
Anthony WardeBruno Bloch
Francis McDonaldBatiste
Eddy WallerCharles Langtry
Marion MartinCeleste Eltree [Chs. 1-4, 7]
Eddie QuillanJug Jenks [Chs. 1-4, 7]
Alec CraigChief Engineer [Chs. 1-4, 7]
Ian WolfeHermann Einreich [Chs. 1-2]
Dick CurtisCraig Cassard [Ch. 1]
Byron FoulgerDr. Hartman [Ch. 1]
Earle HodginsJean Duval [Ch. 5]
Cy KendallPolice Chief F. E. Dumont [Chs. 6-8, 11]
Ralph SanfordSawyer, the garage owner [Chs. 5, 10]
Jimmie DoddThe Singer-Guitarist [Chs. 1-3, 13]
