Ewen MacIntosh has left fans worried after sharing a selfie where he could be seen lying in a hospital bed.The 48 year old is well known for playing the role of 'Big Keith' Bishop in Ricky Gervais' iconic The Office UK and also took part as the Buffet Man – a character who had been banned from an all-you-can-eat restaurant – in Ricky's Netflix hit After Life recently.The actor has now taken to his Twitter to share a photo of himself looking downcast as he's hooked up to an IV in a hospital bed. "Bad times for me I'm afraid chums. Stat strong out there," he wrote to his 17,500 followers alongside a thumbs up emoji.