Boris Karloff
George Sims
Nell Bowen, the protégé of Lord Mortimer, wants to help change the conditions of notorious St. Mary's of Bethlehem Asylum (Bedlam). Though she tries to reform Bedlam, the cruel Master Sims who runs it has her committed there, but ultimately, it's the lunatics who've taken over the asylum.
George Sims
Nell Bowen
Lord Mortimer
The Stonemason
The Gilded Boy
Sidney Long
Oliver Todd
'That Devil' Wilkes
Dorothea the Dove
Mistress Sims
Podge (uncredited)
Varney (uncredited)
Dan (uncredited)
Tom (uncredited)
Scrub Woman (uncredited)
Solomon (uncredited)
Inmate (uncredited)
Betty, Queen of the Artichokes (uncredited)
Inmate (uncredited)
Warder (uncredited)
Director
