How many movies have Jesús "Murciélago" Velázquez and René Cardona collaborated on?

They have worked on 6 movies together! Their first movie together was Doctor of Doom (1963) while their highest rated movie together was The Panther Women (1967). They have not worked together since Santo vs. The Riders of Terror (1970). They are most known for their horror films together.

Crew
Writer
Crew
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Role
Self - Wrestler (as 'Murcielago' Velasquez)