It's possible there are a few scenarios:
* Misspelling: You might have a slight misspelling in the name. Double-check the spelling to ensure you're looking for the correct person.
* Less Known Figure: Julian Dean could be a relatively unknown actor or filmmaker, perhaps with only minor roles in smaller projects.
* Different Field: He might be active in a different field (like music, writing, or sports) where his name wouldn't be associated with film or television.
To help me find the right Julian Dean, could you provide more information?
For example:
* What kind of projects are you interested in? (Movies, TV shows, documentaries, etc.)
* Do you know anything else about him? (His age, nationality, what kind of roles he plays, etc.)
With more details, I can try to identify the correct Julian Dean and find his filmography.