Cast
Walter Slezak
Emil Spangenberg
Hayden Rorke
Prof. Simmons
Arthur Space
Prof. Archie Archibald
Byron Foulger
Prof. Rosenberg (uncredited)
Robert Burton
Dr. Willis Shoop
Marilyn Erskine
Phyllis Archibald
Kathleen Lockhart
Mrs. Martha Magruder
Barbara Ruick
Barbara
Van Johnson
Joe Bedloe
Gene Lockhart
Dean Edward E. Magruder
James Flavin
Harry (uncredited)
凱瑟琳・費里曼
Mother of Twins (uncredited)
Janet Leigh
Connie Bedloe
Emory Parnell
Mr. Daveney (uncredited)
Louis Calhern
Opie Bedloe