Grantchester's Al Weaver thought he'd be 'fired' after transformation for roleAl Weaver spoke on Alan Titchmarsh's show about his first day filming the ITV dramaGrantchester Season 9 trailer starring Tom Brittney and Robson GreenGrantchester star Al Weaver appeared on Alan Titchmarsh's Love Your Weekend on Sunday to discuss the ITV series as it draws to a close. ‌Al, who portrays Leonard Finch, told Alan he enjoys playing a "troubled soul". "I'd forgotten about the moustache," Alan remarked afterwards, prompting Al to respond: "We had all forgotten the moustache. View 2 Images Al Weaver thought he's be fired on his first day (Image: ITV)"But I remember that was my first day, the first time I had met James [Norton] at the read-through, but that was our first scene together. ‌"And, they put the stuff on, did my hair, did the moustache, and I thought I was gonna get fired.