Actors with credits ranging from Westworld to Spartacus to Return of the King have joined Amazon’s Middle-earth epic.

The streaming service announced 20 actors who have joined the cast of the sprawling Middle-earth epic based on J.R.R.

Tolkien’s fantasy world.

Peter Mullan, Cynthia Addai-Robinson, Benjamin Walker

Credit: Zak Hussein/Corbis via Getty Images; Jamie McCarthy/Getty Images; Walter McBride/Getty Images

The world that J.R.R.

Tolkien created is epic, diverse, and filled with heart," said showrunners and executive producers J.D.

Payne and Patrick McKay in a statement.

The international cast of AmazonsThe Lord of the Ringsseries is more than just an ensemble.

It is a family.

We are thrilled to welcome each of them to Middle-earth.

Below are the rest of the new actors joining the show.