Director James Cameron told ITV News' Nina Nannar that he had wanted to convert Titanic into 3D all the way back in 1997, when the film was originally released. But he began tests to convert the film only when the technology became available in 2005.
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The plans had been in development since 2014, but would help underline Britain as a "global player" following the Brexit result.
The number of calls about children suffering or witnessing emotional abuse or physical violence in the home has surged in recent years.
The curtain will come down on the show for the final time at the Piccadilly Theatre in March next year, before embarking on a UK tour.