Theatre credits are listed by year (if known). Linked titles lead to additional materials.
| Year | Company/Location | Production | Role |
| pre-RSC | Scarborough | ||
| Newcastle Fringe | Phoenix-And-Turtle | ||
| 1975 | Royal Shakespeare Company | Hamlet | First Player; First Gravedigger |
| Henry IV, Part 2 | Mowbray | ||
| Man is Man | Uria Shelley | ||
| Perkin Warbeck | Earl of Surrey | ||
| Richard III | Lord Hastings | ||
| 1976 | Royal Shakespeare Company | Destiny | Richard Cleaver |
| King Lear | Earl of Kent | ||
| Macbeth | Macduff | ||
| Much Ado About Nothing | Borachio | ||
| Schweyk in the Second World War | Himmler; SS Man Mulier; Guard; 1st Soldier | ||
| The Winter's Tale | Camillo | ||
| 1977 | Royal Shakespeare Company | Bandits | Ray Purvis |
| Days of the Commune | Papa | ||
| The Bundle | Ferryman | ||
| 1978 | Royal Shakespeare Company | A Miserable and Lonely Death | Proctor |
| Three Sisters | Vassily Vassilich Soliony | ||
| Twelfth Night | Malvolio | ||
| The Way of the World | Sir Wilfull Witwould | ||
| 1979 | Royal Shakespeare Company | Cymbeline | Cloten |
| The Merry Wives of Windsor | George Page | ||
| 1980 | Royal Shakespeare Company | The Life and Advertures of Nicholas Nickleby | John Brodie; Sir Mulberry Hawk |
| No Limits to Love | Edward | ||
| 1981 | Royal Shakespeare Company | The Accrington Pals | CSM Rivers |
| 1982 | Royal Shakespeare Company | Antony and Cleopatra | Domitius; Enobarbus |
| Lear | Lear | ||
| Macbeth | Macbeth | ||
| Othello | Iago | ||
| The Tempest | Caliban | ||
| 1983 | Royal Shakespeare Company | Maydays | Pavel Lermontov |
| 1985 | National Theatre | A Chorus of Disapproval | Guy Jones |
| The Road to Mecca | Marius Byleveld | ||
| 1987 | Phoenix Theatre | J.J. Farr | Kenneth Lowrie |
| 1989 | Donmar Warehouse | In Lambeth | Tom Paine |
| Young Vic | Two-Way Mirror | Tom O'Toole | |
| 1990 | Young Vic | The Price | Walter Franz |
| 1994 | National Theatre | The Birthday Party | Goldberg |
| Rutherford and Son | Rutherford | ||
| ? | Royal Court Theatre | Life Class | |
| The Bob Peck Database was originally launched in September 1998.· · Relaunched on 24 January 2003. · · Photos are copyrighted by the photographers. · · Articles, reviews and interviews are copyrighted by the publications cited. · · This website is © copyrighted by cynicole, 2003. |