It's possible that:
* He is not a publicly known actor or filmmaker. Many people work in the film industry behind the scenes, or in smaller local projects.
* The information about him might be limited. Perhaps he has a different name professionally, or his work is not widely publicized.
If you have additional information about Eero Aho, such as his full name, profession, or any other details, I might be able to help you find more information about his potential involvement in film or television.