Casts
William Lundigan
as Dr. Richard Donald Stanton
Herbert Marshall
as Dr. Donald L. Stanton / Narrator
Richard Carlson
as Dr. Jerry Lockwood
Martha Hyer
as Dr. Jane Flynn
Dawn Addams
as Susan Manners
Robert Karnes
as Walter Gordon
Lawrence Dobkin
as Dr. Delmar
George Eldredge
as Dr. Paul Dryden
Dan Riss
as Dr. Frank Werner
Michael Fox
as Dr. Klinger
