Mixed-methods research is employed to investigate the implementation of the Stanislavski system in the study of Thai court drama. This study investigates the successful application of the Stanislavski method in Thai Court Theater, focusing on its role in enabling actors to portray emotions with accuracy and conviction. Research methods encompass activities including document and literature analysis, comprehensive interviews, observation of Thai Court Theater performances, data assessment, dissemination of academic findings, and clarification of results. The results illustrate that the utilization of Stanislavski's acting technique amplifies the intensity and genuineness of Thai court dramas learning. Stanislavski enhances the authenticity of a performance. Actors can derive advantages from the act of committing lines and music to memory. Fluid movements and facial gestures. Actors convey emotion by aligning themselves with the tempo and significance of the scene. Understanding character backgrounds and attributes improves performance. It helps to facilitate the process of learning and creating dance choreography. Concentration enables a broad spectrum of focus. The performances take center stage. This method enhances the actors' gestures, interactions, and relationships with the audience. An individual's intrinsic motivation lies in comprehending a character's objectives and employing personal encounters to elicit feelings. "This conveys emotion," states Stanislavski. Players gain a clearer understanding of their roles when they have a vivid mental image. Vision enhances performance, ethics, and emotional intelligence. Physical activity, procreation, and intentional observation influence individuals' existence. The Thai court game involves vigorous physical activity while wearing masks and costumes. Consequently, it is crucial to prioritize relaxation and maintain proper breathing. The implementation of Stanislavski's ideas can aid Thai Court Theater actors in preserving and enhancing their artistic style. These techniques facilitate the discovery of emotional and cultural satisfaction for actors. This study discovered that the utilization of Stanislavski's techniques enhances the emotional expressiveness of Thai court drama performers.