The Brain from Planet Arous (1957)

The Brain from Planet Arous (1957) 

Gor, a powerful criminal brain from the planet Arous, assumes the body of scientist Steve March. Through March, he begins to control the world by threatening destruction to any country challenging his domination. Another brain, Val, works with March's future wife Sally to defeat Gor. Val explains that Gor will be vulnerable when he is forced to leave March at intervals to re-energize. Gor's vulnerable spot, the Fissure of Orlando, is described in a note left by Sally in Steve's lab. (IMDB Apostrophes)

John Agar

Robert Fuller and John Agar

Joyce Meadows

Robert Fuller and John Agar

Robert Fuller and John Agar

Joyce Meadows

Thomas Browne Henry and John Agar

Joyce Meadows and Thomas Browne Henry

John Agar and Dale Tate

Tim Graham

Tim Graham

Kenner G. Kemp [C], Dale Tate [R]

E. Leslie Thomas, Kenner G. Kemp and Dale Tate

Ken Terrell [R]

Ken Terrell

E. Leslie Thoma

John Agar

Ken Terrell

Ken Terrell

Bill Giorgio and E. Leslie Thomas

John Agar

John Agar and Joyce Meadows