Santo In The Wax Museum (English Language Version) (1963)

aka: Santo En EL Museo De Cera

EL Santo, the masked Mexican wrestler, is called in to investigate a series of kidnappings. He then discovers that the mysterious Doctor Caroll (Claudio Brook) is using the victims as part of his experiments to develop an army of monsters. Naturally, EL Santo is able to overcome them all–by wrestling!

NOTE: This is the English language version of Santo En EL Museo De Cera, which is also available here at Rare Movie Collector.