We can ask queries about the biographies of the actors in Giant

You can download the dataset for these queries here.

You can cross-reference the queries to the book by query number or name.

Query ch6.21 Biographies of the Giants visit query on data.world

When did the various actors in Giant die (if they aren't still alive...)

Query ch6.22 Giant Survivors visit query on data.world

Now just list the ones who are still alive.