Ralph Foster is best known for helming the editorial department in the acclaimed Wes Anderson films Fantastic Mr. Fox (2009) and Isle of Dogs (2018). Besides these, he has also also worked as a visual effects editor on movies like Mindhunters (2004) and Little Scars (2004), and as an assistant editor in the epic adventure film 10,000 BC (2008) and the science fiction action film John Carter (2012). He is associated with the 2018 English drama Isle of Dogs.