Helen's theatre credits include:

• She’s Dead of Course; Cath
• Helen Raw in Concert; One-woman Show
• An Evening of The Carpenters; One-woman Show
• An Evening of Barbra Streisand; One-woman Show
• An Evening of Eva Cassidy; One-woman Show
• Divas!; One-Woman Show
• A Voice For Life; Solo Vocalist
• Stop! In The Name of Love; Solo Vocalist
• My Fair Lady; Eliza Doolittle
• Guys and Dolls; Miss Adelaide
• Viva Mexico; Racquelita
• The King and I; Princess Tuptim
• Oklahoma!; Gertie Cummings
• Fiddler on the Roof; Tzeitel
• The White Horse Inn; Ottoline Grinkle
• Half a Sixpence; Emma
• Curtain Up!; Evita
• Babes in Arms; Libby
• Showcase at the Movies; Norma Desmond
• Showcase at the Movies II; Marilyn Monroe
• The Greatest Gift of All; Cartoon Mother
• The Chicago Way; Kate
• Little Shop of Horrors; Audrey II
• The Roses of Eyam; Elizabeth Thornley