1. You arrive outside the Actress's mansion.
2. It's an important day for them tomorrow so it's a good time for an abduction.
3. You wait till the Actress comes out.
4. You hit the Actress on the head with a hammer.
5. You write a letter to the husband demanding $600,000.
Result: You collect the money from him and you let her go.

wow, I feel like an asshole for hitting her with a hammer...