The actor - who played the beloved character between 1982 and 1987 on the BBC show - opened up to Susanna Reid, 54, and Richard Madeley, 69, about his recent cancer scare.
The 47-year-old opened up about what happened while hosts Susanna Reid and Ed Balls spoke to a spiking victim called Rachel Oven on Tuesday's episode of the ITV show.
The comedian and star of the ITV game show, 55, told of his ordeal on yesterday's episode of Good Morning Britain (pictured) to presenters Susanna Reid, 54, and Ed Balls, 58.
Former physics teacher Kirsty Buchan, 34, appeared on the sofa to chat to Susanna Reid , 54, and Richard Madeley , 69, about what happened in the events leading up to leaving the industry.
It hasn't been a great week for the host after the 69-year-old revealed an agonising injury just minutes into Monday's episode of the ITV show, before sparking fresh concerns days later.
Chelsea Yuen appeared on the ITV show on Tuesday to talk to Ed Balls, 58, and Susanna Reid, 54, about the terrifying event which took place on Monday in the northern city.