Richard Dix

Pike Winslow

Shirley Grey

Barbara Gerry

Purnell Pratt

John Kirk

Boris Karloff

The Professor

Edmund Breese

Frank Wells

Frank Sheridan

Charles Harmer

Alan Roscoe

Malcolm O'Neill

Nella Walker

Aunt Matilda

Paul Hurst

Doc

Carl Gerard

Cyrus Pringle

Robert Emmett O'Connor

Detective Brady

Phillips Smalley

Thomas Drake

Symona Boniface

Auction Attendee

James Conaty

Country Club Guest

Frank Darien

The Waiter

Sayre Dearing

Country Club Guest

Bill Elliott

Country Club Guest

Roberta Gale

Telephone Operator

William Halligan

Lyn Austin the Auctioneer

Rochelle Hudson

Telephone Operator

Walter James

Police Captain Anderson

Emmett King

Eugene Gerry

Broderick O'Farrell

Investigator for Board of Directors

Ronald R. Rondell

Country Club Guest

Dick Rush

Police Detective Burns

Florence Wix

Country Club Guest