The Home Office is the UK Governments department which looks after border security. This includes the immigration system which oversees visas. The UK immigration system for non-UK citizens coming to work in the UK is a points-based system and the Home Office website will help you understand the type of visas available for your visit the UK. A good starting point is to check if your nationality requires you to apply for a visa to visit the UK, you can do this through the link below. You can also visit the UK Government's dedicated page for creative professionals. Currently, its focus is on non-visa nationals visiting the UK. Check back regularly as it is developed and updated.