Abstract
Theatre, commonly seen as an audiovisual art, has performance at its core. Performance is mainly narrative through language, movement, dance, music, art and other forms to create an artistic image for the stage, which contains verbal and non-verbal elements. Non-verbal elements have crucial implications for theatre practice and theoretical perception. The present research investigates non-verbal performance in theatre based on semiotics and non-verbal communication theory. The study found that non-verbal performance includes (not limited to) posture, movement, gestures, props, and costumes. To make a more comprehensive analysis of non-verbal performance in theatre, a mixed research method combining textual analysis and questionnaire survey to collect data was employed, comprehensively investigate non-verbal performance in theatre, and comprehensively discuss the definition, classification and characteristics of key elements of non-verbal performance in drama based on the research design of analytical study, and reveals how non-verbal performances are expressed in theatre. Then, it provides ideas for the theatre creation and education.