BBC One's Line of Duty is a staple in television history and wouldn't be complete without AC-12's iconic trio - Superintendent Ted Hastings (Adrian Dunbar), DI Kate Fleming (Vicky McClure), and our very own DS Steve Arnott (Martin Compston).
However, as reported by Radio Times, it turns out that Scottish lad Martin almost turned down the famed role of Steve Arnott. Fellow star Craig Parkinson, who played Matthew 'Dot' Cottan on the show, revealed in an Instagram post celebrating the anniversary of the show that Martin had cold feet at first.
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