What I don't get is why did Indy ever venture down into the temple when he knew that a platoon of British soldiers were not too far away. My only guess is if the British were involved they might take the stones and Indy wanted them.
"I really wish Gia and Claire had became Tanner" - Honeybeefine

Maybe if David Niven had played him (as was the original plan) he would've had more screen time.

Yeah, he was a fun character.
I am Judge! Jury! and Executioner!

He also helped develop dinner table discussion concerning British colonialism and Thugee history. He gave an appropriate and convenient balance to the table.

The story is king.