It's possible:
* The name is spelled differently. Could you double-check the spelling?
* The person is not a well-known actor. Perhaps they have worked in smaller projects or haven't achieved widespread recognition.
* They are not a public figure. Maybe the person you're thinking of is not involved in the entertainment industry.
To help me find the correct information, please provide more details about this person. For example:
* Any additional information about them: Do you know their age, hometown, or any other projects they've been involved in?
* A specific movie or TV show you think they might have been in.
With more details, I can better assist you in finding information about "Antonio Alfonso Vidal."