It's possible that:
* The name is misspelled. Double check the spelling and try searching again.
* The person is not a well-known actor. There are many talented actors who work in smaller productions or have not yet achieved mainstream fame.
* The person may not be an actor at all.
To help you find the information you are looking for, please provide more context:
* Could you clarify the name? Is it definitely "Robert August Fagg"?
* Do you have any other details about the person? For example, their age, where they are from, or any other projects they may have been involved in.
* Do you have any information about the movies or television projects? For example, the genre, the year of release, or any other actors involved.
With more information, I may be able to assist you in finding the information you need.