When Claudius leaves the play and everyone follows is Hamlet left alone on stage?

Yes, when Claudius leaves the play and everyone follows him, Hamlet is left alone on stage. This moment underscores Hamlet's isolation and internal conflict, allowing him to reflect on his thoughts and feelings. It emphasizes his struggle with action and inaction as he contemplates the moral implications of revenge. This solitude also serves to highlight the themes of betrayal and the weight of conscience that permeate the play.