Donovan's Brain

A scientist takes the brain of dead man and revives it via electrodes as it lays suspended in a tank of liquid. Soon, the brain grows to possess enormous psychic powers and inflicts its personality upon the doctor who saved it, creating a "Jekyll and Hyde" paradigm.

• 
  Felix E. Feist
• 
  Jack R. Berne
• 
  Mary Chaffee

• 
  Lew Ayres
  Dr. Patrick J. Cory
• 
  Nancy Reagan
  Janice Cory
• 
  Gene Evans
  Dr. Frank Schratt
• 
  Steve Brodie
  Herbie Yocum
• 
  Tom Powers
  Donovan's Washington Advisor
• 
  Lisa Howard
  Chloe Donovan
• 
  James Anderson
  Chief Tuttle
• 
  Victor Sutherland
  Nathaniel Fuller
• 
  Michael Colgan
  Tom Donovan
• 
  Peter Adams
  Mr. Webster
• 
  Harlan Warde
  Treasury Agent Brooke
• 
  Shimen Ruskin
  Tailor
• 
  John Hamilton
  Mr. McNish (uncredited)
• 
  Don Brodie
  Detective Who Follows Dr. Cory from Hotel (uncredited)
• 
  Stapleton Kent
  W. J. Higgins (uncredited)
• 
  Frank McLure
  Man leaving Fuller's Office (uncredited)
• 
  William Cottrell
  Dr. Crane (uncredited)
• 
  Max Wagner
  Station Agent (uncredited)
• 
  Sam Harris
  Man leaving Fuller's Office (uncredited)
• 
  Paul Hoffmann