The Dream Lord seems to know all about the Doctor. He seems to be an intangible being, with no physical form, a creator of deadly dreams and delusions, who delights in being offensive and annoying.
About Toby Jones
Actor Toby Jones is a Tony- and Olivier-nominated actor who has appeared in films such as 'Orlando,' 'Finding Neverland,' 'Mrs. Henderson Presents,' 'Elizabeth I,' 'Infamous' (as Truman Capote), 'Amazing Grace,' 'W.' (as Karl Rove), 'Frost/Nixon,' and 'Sex & Drugs & Rock & Roll.' He also voices Dobby the house elf in the Harry Potter films. He is set to appear in Steven Spielberg’s 'The Adventures of Tintin' (co-written by Steven Moffat) and 'Captain America: The First Avenger.' In 2001, he received Olivier and Tony nominations for the West End and Broadway productions of 'The Play What I Wrote,' directed by Kenneth Branagh.