Rob Rackstraw. Actor: Harry Potter and the Deathly Hallows - Part 1. Rob Rackstraw was born on 31 October 1965 in Sunderland, England, UK. He is an actor and writer, known for Harry Potter and the Deathly Hallows - Part 1 (2010), Die Oktonauten (2010) and Unten am Fluss (1999).