 Tony O 'Callaghan played Sergeant Matt Boyden from 1991 to 2003. Boyden was shot dead by his daughter's boyfriend so she can profit from insurance money to fund her drug habit. This was the storyline that formed the basis for the opening episode of spin-off M.I.T.: Murder Investigation Team. Tony O 'Callaghan has also appeared in The Magnificent Evans, Family Affairs, Holby City, Doctors and Shameless.
