Barrowman and Johnson will reportedly be joined by the likes of Ovie Soko and Pete Wicks.
The cast of next year's Celebrity SAS: Who Dares Wins has reportedly been confirmed, with the likes of Doctor Who star John Barrowman and journalist and presenter Rachel Johnson amongst those taking part.
The list of contestants for the new season has been reported by The Sun, with other names featured including reality star and Paul Gascoigne's daughter Bianca Gascoigne, Geordie Shore's Marnie Simpson and The Only Way is Essex's Bobby Norris and Pete Wicks.
Others reported to be joining the line-up include comedian Tez Ilyas, Love Island's Ovie Soko and Georgia Harrison, Inside The Factory's Cherry Healey and ex-England rugby captain Chris Robshaw.
The final three completing the line-up are comedian Shazia Mirza, gymnast Ellie Downie and Olympic boxer Anthony Ogogo.
RadioTimes.com has reached out to Channel 4 for comment.
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Channel 4 confirmed earlier this year that the original version of SAS: Who Dares Wins featuring members of the public would not be returning in the near future and was being rested, but that the channel has "shifted" its focus to prioritise the Celebrity edition.
At the time a spokesperson for the channel said that a "longer, eight-part series is to commence filming in the summer".
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The last season of Celebrity SAS: Who Dares Wins was won by four celebs - AJ Pritchard, Calum Best, Ferne McCann and Maisie Smith.
Smith told RadioTimes.com that finding out she had passed "was a pretty amazing feeling" and that it was "like nothing else because when you're there, it did really feel like life and death".
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James Hibbs is a Drama Writer for Radio Times, covering programmes across both streaming platforms and linear channels. He previously worked in PR, first for a B2B agency and subsequently for international TV production company Fremantle. He possesses a BA in English and Theatre Studies and an NCTJ Level 5 Diploma in Journalism.
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