Behind the locked doors of a mental institution resides crooked politico Judge Drake, free from prosecution so long as he pretends to be crazy. To get the goods on Drake, private detective Ross Stewart has himself committed to the asylum as a patient. Meanwhile, reporter Kathy Lawrence, posing as Stewart's wife, acts as his liaison to the outside world.
Lucille Bremer
as Kathy Lawrence
Richard Carlson
as Ross Stewart
Douglas Fowley
as Larson
Ralf Harolde
as Fred Hopps
Thomas Browne Henry
as Dr. Clifford Porter
Herbert Heyes
as Judge Finlay Drake
Gwen Donovan
as Madge Bennett
Trevor Bardette
as Mr. Purvis - a Patient (uncredited)
Morgan Farley
as Mental patient (uncredited)
Kathleen Freeman
as Nurse (uncredited)
Dickie Moore
as Mental patient (uncredited)
Tor Johnson
as 'The Champ', a patient (uncredited)