Star Wars legend Mark Hamill had a secret cameo in The Mandalorian.Hamill secretly appeared in the Disney+ show, which came to UK screens earlier this year, during episode five.As revealed in the final episode of Disney Gallery: The Mandalorian – a programme which explores the behind-the-scenes stories behind The Mandalorian – Hamill is revealed as appearing as the voice of the bartender at the Mos Eisley cantina on Tatooine.