Doctor Casson is a real person portrayed by Kevin Rothery in the TV series Billy the Kid (based on a true story).
They appear in 1 episodes out of a total of 15 aired so far
Episodes1
Antrim
episode S1.E3 april 2022Antrim, Kathleen and the two boys relocate to Silver City, trying to start a new life. But all their dreams are shattered - and Billy loses everything.