Casts
Richard Dix
as Pike Winslow
Shirley Grey
as Barbara Gerry
Purnell Pratt
as John Kirk
Ruth Weston
as Rose Harmer
Boris Karloff
as The Professor
Edmund Breese
as Frank Wells
Frank Sheridan
as Charles Harmer
Alan Roscoe
as Malcolm O'Neill
Nella Walker
as Aunt Matilda
Carl Gerard
as Cyrus Pringle
