It's possible that:
* He's not a professional actor: He might have been involved in local theater productions or small independent films.
* His name is spelled differently: There might be another actor with a similar name who has worked in film or television.
* He is not publicly known: He might have chosen to keep his acting career private or has only worked on projects that haven't received widespread attention.
To find more information, you could try searching for him on:
* IMDb: The Internet Movie Database is a comprehensive database for film and television actors and projects.
* Other movie/television databases: Like Rotten Tomatoes or Allmovie.
* Social media: You could try searching for him on platforms like Facebook, Twitter, or Instagram.
Without more information about Edward McNamara, it's impossible to say for sure what projects he's been involved in.