* The name is misspelled: Double check the spelling to see if it's a variation of a different name.
* The person is not a well-known figure: There could be many individuals with that name who have worked in the industry but not gained widespread recognition.
* The person is primarily involved behind the scenes: John Allen Vick might be a writer, producer, or crew member instead of an actor.
Could you provide more information, such as:
* Any other details about the projects he might have been involved in (e.g., specific genres, time periods, etc.)
* A link to any source where you encountered this name
With more information, I can help you find the information you are looking for.