The Mysterious Mr. Tiller

Ruth Clifford

Clara Hawthorne

Rupert Julian

Prentice Tiller

Frank Brownlee

Ramon Mordant

Wedgwood Nowell

Stephen Pitt (as Wedgewood Nowell)

Е. Элин Уоррен

Rosario (as E.A. Warren)

Lloyd Whitlock

Banning

Harry L. Rattenberry

O'Meara (as Harry Rattenberry)

William Higby

Chief Detective