Cahill is a real person portrayed by Trevor Lerner in the TV series Billy the Kid (based on a true story).
In the first episode they appeared in, titled Interlude (season 1), they were 49 years old.
They appear in 1 episodes out of a total of 15 aired so far
Episodes1
Interlude
episode S1.E4 may 2022Billy finds fresh trouble when he falls in with a character called Alias. He kills a man in self-defence and ends up on the run, and then in the arms of a young woman who also happens to be the girlfriend of Jesse Evans.