Donovan's Brain

Charles Sullivan Lew Ayres as Dr. Patrick J. Cory Gene Evans as Dr. Frank Schratt Lisa Howard as Chloe Donovan James Anderson as Chief Tuttle Peter Adams as Mr. Webster Paul Hoffmann Shimen Ruskin as Tailor Don Brodie as Detective Who Follows Dr. Cory from Hotel (uncredited) Tom Powers as Donovan's Washington Advisor Harlan Warde as Treasury Agent Brooke Frank McLure as Man leaving Fuller's Office (uncredited) Nancy Reagan as Janice Cory Steve Brodie as Herbie Yocum Victor Sutherland as Nathaniel Fuller John Hamilton as Mr. McNish (uncredited)

Boris Leven Production Design Joseph F. Biroc Director of Photography Curt Siodmak Novel Tom Gries Producer Felix E. Feist Director, Screenplay