Svengoolie: Invisible Agent (1942)

 

Directed by Edwin L. Marin. Curt Siodmak screenplay. Peter Lorre.

https://en.wikipedia.org/wiki/Invisible_Agent

https://www.dvdtalk.com/dvdsavant/s1463invi.html

https://thetelltalemind.com/2015/08/21/the-perfect-weapon-the-invisible-agent-1942/

https://thetelltalemind.com/2015/08/21/the-invisible-agent-1942-the-visuals/