Dominic Monaghan is known for his roles in The Lord of the Rings: The Return of the King, X-Men Origins: Wolverine, and The Lord of the Rings: The Fellowship of the Ring. He has been suggested by fans for 286 roles on myCast, including Leigh Gray in Red Dead Redemption.. Similar actors include Andy Serkis, Tom Hardy, and Benedict Cumberbatch. Dominic Monaghan was suggested to play The Lord of the Rings in Best Actor By Movie/ Show by jpstudios11. Other actors sugggested to play this role include Sean Astin, Viggo Mortensen, and Sean Bean. Best Actor By Movie/ Show has 1163 roles, including Stranger Things, American Horror Story, and Game of Thrones.