Richard Kiel was 58 in Inspector Gadget when he played the character 'Famous Big Guy with Silver Teeth'.
That was over 25 years ago in 1999.
In 2014 he died aged 75, starring in 43 films in his career, 4 of those after Inspector Gadget was first released. If he were alive today he would be 84.
In Inspector Gadget, I think Richard Kiel looks: