The Curse of the Hidden Vault (1964) is a typical early Rialto Edgar Wallace krimi. In other words it's hugely entertaining. Some good plot twists and visually impressive and imaginative, especially the wonderful hidden vault complex sets. Plus, Klaus Kinski!
My review: https://princeplanetmovies.blogspot.com/2023/08/the-curse-of-hidden-vault-1964.html