What Is This Evil That Shadows Their Lives? Experiment Perilous is directed by Jacques Tourneur and adapted to screenplay by Warren Duff from the Margaret Carpenter novel of the same name. It stars Hedy Lamarr, George Brent, Paul Lukas, Albert Dekker, Olive Blakeney and Carl Esmond. Music is by Roy Webb and cinematography by Tony Gaudio. 1903 New York and psychiatrist Dr. Huntington Bailey (Brent) is plunged into a psychological maelstrom when he enters the lives of Clarissa (Blakeney), Allida (Lamarr) and Nick Bederaux (Lukas). I've been living in that diary tonight, living the strange…