The Daily Star quoted James Buckley - who played Jay Cartwright in the E4 comedy show - as saying that a further series was in the works, even allegedly hinting that one of the central characters would be killed off.
> 'Inbetweeners': Should there be a sequel? - Poll
"Maybe one of them dies and the other three have to join up for the funeral," he was reported to have said during a trip to the US. "But the question is - who are they gonna get rid of?"
However, Morris took to Twitter to dismiss the claims, responding to a user's call for comment: "is 'total b*llocks' succinct enough? for those that care, the last time james was in the US was my wedding last year, so the story is either a; v old or b; totally made up"
"it's really unfair of them, and i'm sorry if it got you excited. I really am. i seem to have disappointed quite a lot of people today by doing nothing. i'm genuinely sorry hopes were raised, but i didn't raise them."
The Inbetweeners also starred Joe Thomas (Simon Cooper), Simon Bird (Will McKenzie) and Blake Harrison (Neil Sutherland).
The cast was last seen together in the big-screen Inbetweeners Movie, which was released in August 2011.
The show's Greg Davies (Mr Gilbert) said last year that a possible sequel to the movie would not be "driven by money".
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Watch a deleted clip from The Inbetweeners Movie below: