Cashier is a real person portrayed by David Shae in the TV series Genius (based on a true story).
In the first episode they appeared in, titled MLK/X: Graduation (season 4), they were 42 years old.
They appear in 1 episodes out of a total of 36 aired so far
Episodes1
MLK/X: Graduation
episode S4.E1 february 2024"Genius" explores the extraordinary life and immeasurable impact of Martin Luther King, Jr.