Actors appearing in both Doctor Who and Sherlock

Following on from the list of actors appearing in both James Bond films and televised episodes of Doctor Who, here is a comprehensive list of actors credited in both Doctor Who and Sherlock 
(clips are taken from official YouTube channels):

Mark Gatiss -  The Lazarus Experiment (Lazarus) / 8 Sherlock episodes (Mycroft Holmes)

Doctor Who - The Lazarus Experiment

Sherlock - A Study in Pink

Rupert Graves - Dinosaurs on a Spaceship (Riddell) / 8 Sherlock episodes (DI Lestrade)

Doctor Who - Dinosaurs on a Spaceship

Vinette Robinson - 42 (Abi Lerner) / 4 Sherlock episodes (Sgt Sally Donovan)

Wanda Ventham - The Faceless Ones (Jean Rock), Image of the Fendahl (Thea Ransome), Time and the Rani (Faroon) / 2 Sherlock episodes (Sherlock's mother)

Phil Davis - Fires of Pompeii (Lucius) / A Study in Pink (Jeff)

Victoria Wicks - Fires of Pompeii (High Priestess) / A Study in Pink (Margaret Patterson)

Sasha Behar - Fires of Pompeii (Spurrina)  / The Hounds of Baskerville (Dr Mortimer)

Doctor Who - Fires of Pompeii

Peter Brooke - Daleks in Manhattan (Man #2) / A Study in Pink (Taxi passenger)

Gemma Chan - The Waters of Mars (Mia Bennett) / The Blind Banker (Soo Lin Yao)

Bertie Carvel -  The Lazarus Experiment (Lazarus) / The Blind Banker (Seb Wilkes)

Sherlock - The Blind Banker

John Sessions - The Mummy on the Orient Express (Gus - voice) / The Great Game (Kenny Prince)

Danny Webb - The Satan Pit & The Impossible Planet (Mr Jefferson) / A Scandal in Belgravia (DI Carter)

Doctor Who - The Satan Pit

Andrew Havill - Voyage of the Damned (Chief Steward) / A Scandal in Belgravia (The Equerry)

Russell Tovey - Voyage of the Damned & End of Time (Midshipman Frame) / The Hounds of Baskerville (Henry Knight)

Simon Paisley Day - The End of the World (Steward) / The Hounds of Baskerville (Major Barrymore)

Chipo Chung - Utopia (Chantho) & Turn Left (Fortune Teller) / The Hounds of Baskerville (Presenter)

Doctor Who- Turn Left

Ian Hallard - Robot of Sherwood (Alan-a-Dale) / The Reichenbach Fall (Defence Barrister)

Sydney Wade - Day of the Moon & The Impossible Plant ("Little Girl")  / The Reichenbach Fall (Claudie Bruhl)

Tony Way - Deep Breath (Alf) / The Reichenbach Fall (Prison Warder)

David Flynn - The Pandorica Opens (Marcellus) / The Empty  Hearse (Howard Shilcott)

Jim Conway - The Snowmen (Uncle Josh) / The Empty  Hearse (Reporter 2)

Jalaal Hartley - The Shakespeare Code (Dick) / The Sign of Three (Photographer)

Debbie Chazen - Voyage of the Damned (Foon Van Hoff) / The Sign of Three (Vicky)

Lindsay Duncan - The Waters of Mars (Adelaide Brooke) / His Last Vow (Lady Smallwood) 

Doctor Who - The Waters of Mars

Tim Wallers - Victory of the Daleks (Childers) / His Last Vow (John Garvie) 

Footnotes:

• Zawe Ashton and Joseph Long appeared in the unaired pilot episode of Sherlock and also appeared in Into the Dalek and Turn Left respectively
• Peter Davison, The Fifth Doctor, was uncredited as the Planetarium voice-over in The Great Game. 
• Jaye Griffiths - will be appearing in episodes of Doctor Who Series 9 and also appeared in The Reichenbach Fall.