Secret Agent X-9 (1937)

KILLERS BEWARE! Secret Agent X-9 is on the trail!

A secret agent goes after the gang that stole the crown jewels of a European monarchy.

• Release Date: 1937-04-12
• Runtime: 4h 54min
• Production Company: Universal Pictures
• Production Country: United States of America
• Directors: Ford Beebe, Clifford Smith.
• Writers: Wyndham Gittens, Leslie Swabacker, Norman S. Hall, Ray Trampe.