A reporter sleuths the mystery behind an oft-married Viennese doctor whose wives met mysterious fates.
Basil Rathbone
as Dr. George Sebastian / Dr. Langamann
Ellen Drew
as Linda Booth
John Howard
as Gil Sawyer
Barbara Jo Allen
as Louise Watkins (as Barbara Allen [Vera Vague])
Ralph Morgan
as Dr. Charles Downer
Martin Kosleck
as Maurice Gretz
Kitty Kelly
as Winnie
Hugh O'Connell
as Lawrence Watkins
Henry Victor
as Furber (Uncredited)
Wanda McKay
as Girl at Charity Bazaar (Uncredited)
James Seay
as Intern (Uncredited)
William Benedict
as Mickey Barnes (Uncredited)
