EXCLUSIVE: Larry Moss has set Helen Hunt, David Duchovny, Maggie Grace, Joan Chen and John Robinson to star in Relative Insanity, a contemporary Hampons-set adaptation of Anton Chekhov’s The Seagull. Pier 3 Pictures’ Michael Din and Juri Henley-Cohn wrote the script and will produce with their partner Janine Giaime. Moss is an acting coach whose students have included Hunt and Duchovny, as well as Hilary Swank, Leonardo DiCaprio, Tobey Maguire, Jim Carrey, Michael Clark Duncan, Tea Leoni and Justin Timberlake. After teaching acting for 35 years, Moss is making his feature directorial debut on an adaptation of his favorite play. They’ll start shooting next year and Pier 3 is putting together the funding.