McCardie recently appeared in the BBC drama "Time" and was involved in filming the upcoming Outlander prequel "Blood of My Blood." His family described him as a "wonderful and passionate actor" and expressed their devastation over his untimely death.

McCardie's sister Sarah, also an actor, made the announcement on social media.

Brian McCardie, an incredibly talented actor known for his role as Tommy Hunter in Line of Duty, passed away.

Creator Jed Mercurio and executive producer Simon Heath expressed their honor to have worked with him, praising his powerful performance.

Off-screen, McCardie was described as warm, funny, and charming.

BBC Scotland's Louise Thornton called him a talented and versatile actor, while writer and director Alec Bowman-Clarke remembered him as genuine, passionate, generous, and funny.

The team and colleagues mourn his loss and extend their condolences to his loved ones.

McCardie, a native of North Lanarkshire, discovered his passion for acting during his school years.

He later resided in Rothesay.

McCardie gained recognition for his role as gang lord Hunter in the initial two seasons of Line of Duty.

His film credits include Rob Roy, Filth, and The Damned United, where he portrayed Scottish footballer Dave Mackay.

Additionally, McCardie featured in various TV productions, such as Titanic, Murder is Easy, and Dog Days.