Tobey Maguire has filed for joint custody of his son, Otis, nearly a decade after splitting from estranged wife Jennifer Meyer. According to court documents obtained by Us Weekly on Friday, August 1, Maguire, 50, filed a response on Thursday, July 31, to Meyer's initial divorce filing from 2020. In the docs, Maguire requested joint legal and physical custody of his now 15-year-old son. (The exes are also parents to 18-year-old daughter Ruby.) The actor also asked for child and spousal support "to be determined through private mediation.