
Simon James Greenall (born 3 January 1958) is an English actor, producer, writer and voice artist. He has portrayed Michael in the BBC television series I'm Alan Partridge, as well as in Alan Partridge: Alpha Papa, the Caretaker in the CBBC game show Trapped! and Richard in Lucy Sullivan Is Getting Married.

Early Man
2018 · as Eemak / Thongo / Additional Voice (voice)

Shaun the Sheep Movie
2015 · as Twins (voice)

A Shaun the Sheep Movie: Farmageddon
2019 · as Twins (voice)

Wimbledon
2004 · as Chauffeur

Tube Tales
1999 · as Business Man (segment "Mouth")

Shaun the Sheep: The Flight Before Christmas
2021 · as Additional Voices (voice)

Octonauts and the Ring of Fire
2021 · as Captain Barnacles (voice)

Alan Partridge: Alpha Papa
2013 · as Michael

Shaun the Sheep: The Farmer's Llamas
2015 · as Additional Voices (voice)

Fear of Fanny
2006 · as TV Executive

Snow White: The Sequel
2007 · as Prince Charming (voice)

Octonauts and the Caves of Sac Actun
2020 · as Captain Barnacles (Voice)

Octonauts and the Great Barrier Reef
2020 · as Captain Barnacles (Voice)

D.O.A
2010 · as Priest

Shaun the Sheep: Shirleyverse
2025 · as The Twins (voice)

Alan Partridge: Why, When, Where, How And Whom?
2017 · as Himself

Acts of Godfrey
2012 · as DCI Stevens

Harry & Paul's Story of the 2s
2014 · as Brian Blessed / Augustus / Mark Williams / Arthur Weasley / Ruddy Rory Redface / Nick Hewer / Gregg Wallace / Dara Ó Rea / Various