Ridley (TV) Cast - All Actors and Actresses
Mia Cox
Updated on March 22, 2026
Aidan McArdle
as Michael Flannery (4 episodes)
Aidan McArdle portrays Michael Flannery, a complex character with a troubled past. Flannery, a former criminal turned informant, provides the team with valuable insider information that aids in their investigations. However, his questionable motives and unpredictable nature sometimes make him a double-edged sword.
#6
Most popular actor on Ridley
