Donald Sutherland, Rossif Sutherland, Rebecca Romijn and Sarah Roemer are toplining romantic comedy “Love Child” for Myriad Pictures and Alcina Pictures.Principal photography is under way in Toronto, with Risa Bramon Garcia (“200 Cigarettes”) directing from a screenplay by Michael Melski. Story centers on an ex-con on parole who finds his plan to go straight is thwarted by a loan shark, who reminds him of a hefty debt he has to repay. Alcina’s Paul Barkin and Larissa Giroux are producing. Myriad Pictures president and CEO Kirk D’Amico is exec producing. “Child” is produced with participation from Telefilm Canada, the Ontario Media Development Corp. and the Harold Greenberg Fund. It’s the first teaming of the father-son Sutherland duo.