Zack Sharf Steven Spielberg is set to make his first ever appearance at the Toronto International Film Festival with the world premiere of “The Fabelmans.” The Oscar winner’s latest is billed as a “deeply personal portrait of 20th Century American childhood.” Spielberg based the film on his own early years and co-wrote the script with his “Lincoln,” “Munich” and “West Side Story” screenwriter Tony Kushner.The official synopsis for the movie from TIFF reads: “‘The Fabelmans’ is a coming-of-age story about a young man’s discovery of a shattering family secret and an exploration of the power of movies to help us see the truth about each other and ourselves.”“The Fabelmans” ensemble cast includes Michelle Williams, Paul Dano, Seth Rogen, Gabriel LaBelle, Jeannie Berlin, Julia Butters, Robin Bartlett, Keeley Karsten and Judd Hirsch. Spielberg tapped Williams to play a character in the film based on his mother.