Sally Cheng trained at Guildford School of Acting.

Theatre credits include: My Neighbour Totoro for the Royal Shakespeare Company (Gillian Lynne Theatre, West End); The Sound of Music (Pitlochry Festival Theatre); Twelfth Night (Regents Park Open Air Theatre); The Wizard of Oz (The Watermill Theatre); Tony! The Tony Blair Rock Opera (Leicester Square Theatre/UK Tour); Richard II (Guildford Shakespeare Company); A Christmas Carol (RSC); The Diary of Adrian Mole Aged 13 and 3/4 - The Musical (The Queen’s Theatre Hornchurch); The Play that Goes Wrong (West End); A Christmas Carol (Scoot Theatre); A Midsummer Nights Dream (Scoot Theatre); The Wind in the Willows (Jermyn Street/GSC); The Last of the Pelican Daughters (The Wardrobe Ensemble/Complicte/ Bristol Old Vic); A Christmas Carol (Theatre by the Lake); For Services Rendered (Jermyn Street Theatre); Shadowlands (Chichester Festival Theatre); Macbeth (Watermill Theatre); A Christmas Carol (RSC); Love’s Labour’s Lost/Robin Hood (Guildford Shakespeare Company); Twelfth Night (RSC); Footprints on the Moon (Finborough Theatre); The Emperor and the Nightingale (Theatre by the Lake); Singin’ In the Rain (Bolton Octagon/Salisbury Playhouse/New Vic).