Monologue

[Hina Muqadas]

A speech uttered by a person alone; soliloquy; also,
talk or discourse in company, in the strain of a soliloquy; as, an
account in monologue.

[Couch Potatoe]

One person [speaking] [alone], often to more than one other person without expected [comment]

[Kit]

A long speech by one actor in a play or movie, or as part of a theatrical or broadcast program.