Voiceover artits

I'm looking for a professional, talented male voiceover artist with an American or British accent to create a recording for a project I am working on. I have a script already prepared and I'm looking for someone to bring it to life. The project requires dynamic, energetic acting, so a voice that is naturally engaging and persuasive is essential. It would be great to find someone with a portfolio I could listen to before committing. Cost is important but quality is paramount; I want to put my best work forward for this project.