Dr. Kildare's friend Dr. Gillespie is called in to investigate when a young man suffering from mental problems disappears on a killing spree.
Lionel Barrymore
as Dr. Leonard Gillespie
Philip Dorn
as Dr. John Hunter Gerniede
Donna Reed
as Marcia Bradburn
Phil Brown
as Roy Todwell
Nat Pendleton
as Joe Weyman
Alma Kruger
as Molly Byrd
Mary Nash
as Emma Hope
Walter Kingsford
as Dr. Carew
Nell Craig
as Nosey Parker
Ruth Tobey
as Susan Prentiss
Jonathan Hale
as Frank M. Todwell
Charles Dingle
as Dr. Ward O. Kenwood
