as Voice of the Masked Man
as The Geologist (voice)
as Narrator (voice)
as Bert Hollins
as Radio Program Announcer (uncredited)
as Dr. Gelster
as Tom Williams (as Alfred Vosburgh)
as The Tornado
as Staff Officer
as Sid Lennox
as Warren Graves
as Jim Carvel (as Alfred Whitman)
as Narrator
as
as Secondary Role
