| Title | The Guardsman |
| Author | Molnar, Ferenc |
| Author Two | Marcus, Frank (English version) |
| Venue | Lyttelton Theatre, National Theatre |
| Performance Type | First Production |
| Company | National Theatre; 1963- |
| Opening Night | 12/21/1977 |
| Press Night | 1/3/1978 |
| Closing Night | 5/19/1978 |
| Performance Length | 2 hours, 20 minutes (including two intervals) |
| Number of Performances | 56 |