Representatives for Vallelonga did not respond to request for comment from Deadline on the legal action.
If and when they do get back to us, well update this post.
IATSE boss Loeb was not so silent on the topic.

IATSECourtesy
In this country, when you work, you get paid.
Anything less is theft.
We will relentlessly pursue all avenues to ensure justice is served.

Nick VallelongaFrazer Harrison/Getty Images
In a typo, the complaint calls VallelongaGreen Books Director and Screenwriter.
Peter Farrelly actually directedGreen Book.
has Travolta as a longtime bachelor and Heigl as an introvert who end up falling for each other.
As well as writing and helming the flick, Vallelonga is producingThats Amore!
The movie was based on the true story of Vallelongas father, Tony Lip and pianist Don Shirley.
Starring Viggo Mortensen and Oscar winnerMahershala Ali, the Nov. 2018 releasedGreen Bookgrossed over $321M worldwide.