Banker at Gym is a real person portrayed by Carl Palmer in the TV series The Staircase (based on a true story).
In the first episode they appeared in, titled Chiroptera (season 1), they were 72 years old.
They appear in 1 episodes out of a total of 8 aired
Episodes1
Chiroptera
episode S1.E2 may 2022While working on his defense, Michael considers an opportunity to tell his story in a documentary. Then, after learning shocking information about her stepfather, Caitlin wrestles with doubts.