Inmate #1 is a real person portrayed by Dayne Catalano in the TV series The Staircase (based on a true story).
They appear in 1 episodes out of a total of 8 aired
Episodes1
The Beating Heart
episode S1.E5 may 2022In the aftermath of the verdict, the Petersons struggle with the court's decision, and Michael finds solace in an unlikely friendship from thousands of miles away.