An atomic scientist is found floating in a river with a bullet in his back and a radioactive halo around his body. The radioactivity has put him seven-and-a-half seconds ahead of us in time. He teams up with a reporter to stop his evil double from destroying his experiments in artificial tungsten.
Gene Nelson
as Mike Delaney
Faith Domergue
as Jill Rabowski
Peter Arne
as Dr. Stephen Rayner / Jarvis
Joseph Tomelty
as Detective Inspector Cleary
Donald Gray
as Robert Maitland
Vic Perry
as Emmanuel Vasquo
Paul Hardtmuth
as Dr. Bressler
Martin Wyldeck
as Dr. Preston
Leonard Williams
as Detective Sergeant Haines
Launce Maraschal
as Editor (Alcott)
Barry MacKay
as Inspector Hammond
Charles Hawtrey
as Scruffy (office boy)
