It's possible:
* The name is misspelled. Perhaps there's a similar-sounding name with a slightly different spelling.
* The person is not widely known. They may be a lesser-known actor, perhaps working in regional theatre or independent films.
* The information is not publicly available. It's possible they haven't yet participated in projects that have been released or publicized.
To get more information, you might try:
* Checking for different spellings of the name.
* Searching on IMDb or other film databases.
* Looking for local theatre productions.
I hope this helps!