Donovan's Brain

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

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