Sci-Fi Crime Horror Drama Mystery Thriller
University professor George Kingsley is struck by gangsters while crossing the street, leaving him with brain damage and one of the gangsters, Cannon, paralyzed. Kingsley's friend Dr. Sovac attends to both men, and when Cannon offers him a reward for aiding his recovery, Kovac transplants part of Cannon's brain into the dying Kingsley's skull, creating a dual personality.
Directed by
Arthur Lubin
Paul Fix
William Kane
Boris Karloff
Dr. Ernest Sovac
Bela Lugosi
Eric Marnay
Murray Alper
Bellhop
Raymond Bailey
Louis Devore
Emmett Vogan
Det. Carpenter
Dave Willock
Student
Stanley Ridges
Prof. George Kingsley / Red Cannon
Eddie Dunn
Det. Farnow
Jack Mulhall
Bartender
Harry Tenbrook
Cabbie
Edward Earle
Detective
Joe King
Chief of Police
James Craig
Reporter Ernst Gives Notes To
Harry Hayden
Prison Doctor
Virginia Brissac
Mrs. Margaret Kingsley
Anne Gwynne
Jean Sovac
Jessie Arnold
Nurse
Anne Nagel
Sunny Rogers
Edwin Stanley
Dr. Warner
Edmund MacDonald
Frank Miller
John Kelly
Taxi Driver
Frank Sheridan
Prison Chaplain
Kernan Cripps
Detective
Tommy Conlon
Student
Jerry Marlowe
Midtown Hotel Clerk
Wallace Reid Jr.
Student
Russell Wade
Student
Elfriede Borodin
2nd Nurse
Franco Corsaro
Club Maitre d' (uncredited)
Frank Jaquet
Fat Man in Bar
Ellen Lowe
Midtown Hotel Maid
William Ruhl
G-Man
Victor Zimmerman
G-Man
Robert Morgan
Hotel Associate

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