To find more information, you could try:
* Checking online movie databases: Sites like IMDb, Rotten Tomatoes, and AllMovie often have comprehensive lists of actors, directors, and other personnel involved in film and TV projects.
* Searching for "Roger Cox" with specific keywords: For example, try "Roger Cox actor" or "Roger Cox director" to narrow down your search.
* Looking for a specific project: If you know the name of a movie or TV show that Roger Cox may have been involved in, use that name in your search.
Please provide more context or details about Roger Cox if you have them, and I'll do my best to assist you.