Boris Karloff

Self - Host,Clayton Mace,Pop Jenkins / Col. Jackson Beauregard Finchess,.....

Henry Daniell

Count Alexander Cagliostro,Pierre Radin,Dirk Van Prinn,.....

Peter Brocco

Padre Herrera,Prof. Thibault,Major Domo ('A Terribly Strange Bed'),.....

Ed Nelson

Brundage,Charlie,Tom Ellison / Daniel Le Jean

Paul Newlan

Joe Henshaw,Sheriff Tom Ulysses Willetts,Paul Hawkins,.....

Doris Lloyd

Mother Evans,Mrs. Edith Pringle,Landlady,.....

Audrey Dalton

Meg O'Danagh Wheeler,Norine Burton,Nesta Roberts

Alan Napier

Constable Evans,Lawyer Ridgewater,Attorney Pinchot

Alan Caillou

Roscoe Burton,Sir Wilfred,Police Superintendent

Edward Andrews

Frank Logan,Maynard Thispin,Miles Tundifer