Big Brother 18 (UK) is narrated by a dolphin.
Big Brother 2017 , also known as Big Brother 18 , is the upcoming eighteenth series of the British reality television series Big Brother , hosted by Emma Willis and narrated by Marcus Bentley .	Big Brother	Big Brother (UK TV series)	British	Television in the United Kingdom	reality television	reality television	Emma Willis	Emma Willis	Marcus Bentley	Marcus Bentley
Marcus Morgan Bentley -LRB- born 4 October 1967 -RRB- is a British actor , broadcaster and voice-over artist .	British	British nationality law	voice-over artist	voice-over	broadcaster	presenter	actor	actor	voice-over	voice-over
