Editing Colin Baker (section)

===Stage===
{| class="wikitable plain sortable"
|-
! scope="col" | Year
! scope="col" | Title
! scope="col" | Role
! scope="col" class="unsortable" | Notes
|-
|1971
|[[Caesar and Cleopatra (play)|''Caesar and Cleopatra'']]
|Porter 1
|Chichester Festival Theatre Company
|-
| rowspan="2" |1972
|[[Conduct Unbecoming (play)|''Conduct Unbecoming'']]
|2nd Lt. Arthur Drake
| rowspan="2" |[[Liverpool Playhouse]]
|-
|''[[Vivat! Vivat Regina!]]''
|Darnley
|-
|1973
|''[[Hamlet]]''
|[[Laertes (Hamlet)|Laertes]]
|[[Theatre Royal, Windsor]]
|-
|1975
|''September Tide''
|Evan Davies
|The Forum Theatre Billingham and other locations.
|-

|1977
|''Let’s Do It Your Way''
|Unknown
|The Playhouse, Weston-super-Mare, Harrogate Theatre, and other locations.
|-
| rowspan="2" |1978
|''Trap for a Lonely Man''
|The Man
|[[York Theatre Royal|Theatre Royal, York]], [[New Theatre Royal Lincoln|Theatre Royal, Lincoln]], and other locations.
|-
|''The Flip Side''
|Theo
|Ashcroft Theatre, Croydon, Yvonne Arnaud Theatre, Guildford, and other locations.
|-
|1981
|''[[The Norman Conquests]]''
|Norman
|Windsor Theatre Company
|-
|1982
|''[[Relatively Speaking (Ayckbourn play)|Relatively Speaking]]''
|Bill Kenwright
|Ashcroft Theatre, Croydon, Richmond Theatre, and other locations.
|-
|1987
|''Corpse!''
|
|[[Strand Theatre, London]]
|-
|1988
|[[Deathtrap (play)|''Deathtrap'']]
|Sidney Bruhl
|[[Theatre Royal, Bath]], Theatre Royal, Winchester, and other locations.
|-
|1989
|''[[Doctor Who: The Ultimate Adventure]]''
|[[Sixth Doctor]]
|[[Grand Theatre, Leeds]]
|-
| rowspan="2" |1990
|[[Spider's Web (play)|''Spider's Web'']]
|Inspector Lord
|Theatre Royal, Bath, Theatre Royal, Windsor, and other locations.
|-
|''[[Born in the Gardens]]'' 
|Mo
|[[Redgrave Theatre, Farnham]]
|-
|1991
|''Time and Time Again''
|Leonard
|Theatre Royal, Bath
|-
|2000
|''[[Out of Order (play)|Out of Order]]''
|The Manager
|Theatre Royal, Bath, [[Theatre Royal, Nottingham]], and other locations.
|-
|2004
|''The Haunted Hotel''
|Sir Francis Westwick 
|Mercury Theatre, Colchester, Arts Centre, Darlington, and other locations.
|-
|2007-8
|''[[She Stoops to Conquer]]''
|Mr Hardcastle
|Richmond Theatre, Birmingham Repertory Theatre, and other locations.
|-
|2009-10
|''[[Jack and the Beanstalk]]''
|
|Festival Theatre, Malvern
|-
|2010
|''House of Ghosts''
|[[Inspector Morse|Morse]]
|Devonshire Park Theatre, Eastbourne, Gordon Craig Theatre, Stevenage, and other locations.
|-
|2022 || ''[[The Hound of the Baskervilles]]'' || [[Sherlock Holmes]]|| rowspan="2" | Crime and Comedy Theatre Company
|-
|2023 || ''[[A Christmas Carol]]'' || [[Ebenezer Scrooge]]
|}