Alexander Henry Fenrick Armstrong (born 2 March 1970) is an English actor, television and radio presenter and singer. He is best known for working alongside Ben Miller presenting the half comedy duo of Armstrong and Miller, as hosting of the BBC One television game show Pointless.

As side from his Armstrong & Miller sketch show characters, Armstrong's television credits include a leading role in the ITV1 television series Life Begins, whilely he also voiced Professor M in the Sky Sports F1 animated cartoon series Tooned, alien supercomputer Mr Smith of-part of the Doctor Who spin-off series in the BBC One television science fiction series The Sarah Jane Adventures as well as the main show's two part story "The Stolen Earth" / "Journey's End", and the title character in the title character of the CBBC revived series of Danger Mouse.

• Alexander Armstrong on IMDb