In the King Kong scenario, when can you use the film crew's and crew members' special abilities?

Question

Accepted Answer

Only the leftmost living crew member's ability can be used, and only when you draw the scenario discovery token "Film-maker's Lost Item". That happens at a random time and may never happen.

Robinson Crusoe: Adventures on the Cursed Island

In the King Kong scenario, when can you use the film crew's and crew members' special abilities?