Alexander Armstrong

Alexander Armstrong voiced Mr Smith in The Sarah Jane Adventures, Sarah Jane's Alien Files, and the Doctor Who episodes The Stolen Earth/Journey's End. He appeared in Doctor Who again as Reg Arwell in The Doctor, the Widow and the Wardrobe.

In addition to acting, Armstrong is a well-known comic and presenter. He wrote and starred in with his longtime comedy partner Ben Miller. In 2009, Armstrong and Miller's work on The Armstrong & Miller Show won them a BAFTA for "Best Comedy Programme." He is the presenter of BBC1 gameshow, including the Doctor Who edition of Pointless Celebrities.

He is a second cousin of Imogen Stubbs.

Doctor Who

 * The Stolen Earth / Journey's End - Mr Smith
 * The Doctor, the Widow and the Wardrobe - Reg Arwell

The Sarah Jane Adventures
As Mr Smith
 * Invasion of the Bane
 * Revenge of the Slitheen
 * Eye of the Gorgon
 * Warriors of Kudlak
 * Whatever Happened to Sarah Jane?
 * The Lost Boy
 * The Last Sontaran
 * The Day of the Clown
 * Secrets of the Stars
 * The Mark of the Berserker
 * The Temptation of Sarah Jane Smith
 * Enemy of the Bane
 * Prisoner of the Judoon
 * The Mad Woman in the Attic
 * The Wedding of Sarah Jane Smith
 * The Eternity Trap
 * Mona Lisa's Revenge
 * The Gift
 * The Nightmare Man
 * The Vault of Secrets
 * Death of the Doctor
 * The Empty Planet
 * Goodbye, Sarah Jane Smith
 * Sky
 * The Curse of Clyde Langer
 * The Man Who Never Was

Special Releases

 * From Raxacoricofallapatorius with Love