How do the others react to what is happening in act 1 scene 4 hamlet?

In Act 1, Scene 4 of "Hamlet," the characters react with a mix of apprehension and curiOSity. Hamlet is eager to follow the ghost, despite Horatio and Marcellus's warnings about the potential dangers. They express concern about the ghost's intentions and the implications of Hamlet's decision, highlighting their loyalty and protective instincts. Ultimately, their reactions underscore the tension and uncertainty surrounding the supernatural events unfolding in the play.