We were in post and some episodes were locked, and some were soft-locked.

And he said, ‘How, youre series wrapped?

And youre wrapped on the crossover.’

Grant Gustin The Flash Movie

And he was."

Luckily, Gustin was"incredibly enthusiastic and onboard"with the idea of Miller appearing.

And we just went.

flash companion

So we were able to keep it a surprise."

Is Grant Gustin in the Flash Movie?

This is especially knowing thatEzra Miller showed up in Gustin’s Flash universeat one point.

The Flash Grant Gustin

So a return of the favor only seems natural.

It was almost two years ago that Gustin’s cameo was first reported by the Illuminerdi.

But since then, things have remained fairly quiet.

The Flash Arrowverse Cameo

If Grant Gustin is in the film will be answered whenThe Flashraces into theaters on June 16.

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