created by Neville Astley and Mark Baker created by Neville Astley and Mark Baker. [created by Neville Astley and Mark Baker] Created by Neville Astley an Mark Baker [created by Neville Astley and Mark Baker]. created by Neville Astley, Mark Baker adapted by Neville Astley and Mark Baker. Peppa Pig created by Neville Astley and Mark baker Neville Astley and Mark Baker [based on TV series created by Neville Astley and Mark Baker]