Mary Walsh
| Show (year) | Role |
| A Song to Sing, O! (1992) | Singer |
| Pirates of Penzance (10th Anniversary) (1989) | One of the Stanley girls |
| Trial By Jury (Love is a plaintiff song) (1988) | Performer |
| Ruddigore (1987) | Desirable maiden |
| The Sorcerer (1987) | Ladies' chorus |
| HMS Pinafore (1986) | Sister, cousin, aunt |
| Old Time Music Hall (1985) | Singer, Dancer |
| The Gondoliers (1984) | Chorus |
| Patience (1983) | Rapturous Maiden |
| Patience (1983) | Secretarial Support |
| Lilac Time (1982) | Chorus |
| Lilac Time (1982) | Chorus Secretary |
| Cinderella 1982 (1982) | Silver |
| Cinderella 1982 (1982) | Chorus Secretary |
| Trial by Jury (1981) | Bridesmaid |
| Trial by Jury (1981) | Chorus Secretary |
| The Mikado (1981) (1981) | Chorus |
| The Mikado (1981) (1981) | Chorus Secretary |
| The Beggar's Opera (1980) | Mrs Vixen, a Lady of the Town |
| Aladdin (1980) | Citizen, Suitor, Tourist, Attendant |