How Hollywood Shot Actors with Arrows before CGI

[off topic]

Same effects with spearguns

My favorite Bond movie is Thunderball. It was made back in the day, so when you see 100 guys jump out of an airplane and scuba dive into a battle with another undersea army you know that it was all real people.

https://youtu.be/uYTolNUnmWI?t=245

That was A sweet watch! Thanks