Mark Gatiss

The Fantastic 4: First Steps

Ted Gilbert

Mission: Impossible - The Final Reckoning

Angstrom

Inside No. 9: The Party's Over

Self

Mission: Impossible - Dead Reckoning Part One

NSA

Operation Mincemeat

Ivor Montazac

Locked Down

Donald

The Father

The Man

The Favourite

Lord Marlborough

Christopher Robin

Giles Winslow

The Mercy

Ronald Hall

Denial

Professor Robert Jan van Pelt

Dad's Army

Colonel Theakes

Sherlock: The Abominable Bride

Mycroft Holmes

Victor Frankenstein

Dettweiler

Unlocking Sherlock

Himself / Mark Gatiss

Cleaning Up

Mr Jackson

Grindhouse

(segment "Don't") (uncredited)

Match Point

Ping-Pong Player

Wallace & Gromit: The Curse of the Were-Rabbit

Miss Blight (voice)

The Hitchhiker's Guide to the Galaxy

Additional Vogon Voices

Shaun of the Dead

Radio Presenter With 'Spaceship' Theory / Wildlife voiceover (voice) (uncredited)

Sex Lives of the Potato Men

Jeremy

Birthday Girl

Porter

Highgate House of Horror

Mr Banham

Bunker