The actor Peter Falk had a glass eye.
Peter Falk's Artificial Eye
Peter Falk, renowned for his role as the rumpled detective Columbo, had a distinctive trademark squint. The reason behind this was that Falk's right eye was surgically removed when he was just three years old due to retinoblastoma, a type of eye cancer. He subsequently wore an artificial eye for the majority of his life.
Falk's Trademark Squint
The artificial eye caused Falk's characteristic squint. This unique feature became a part of his persona and contributed to his distinct appearance on screen.
