Rob Lowe David Director, Actor, Executive Producer Mckenna Grace Emma Actor Patty McCormack Dr. March Actor Sarah Dugdale Chloe Actor Luke Roessler Milo Actor Marci T. House Mrs. Ellis Actor Lorne Cardinal Brian Actor John Emmet Tracy Mark Wiggins Actor Barbara Marshall Screenwriter Justis Greene Producer Harvey Kahn Producer Mark Wolper Executive Producer Elizabeth Guber Stephen Executive Producer Peter Menzies Jr. Cinematographer Eric L. Beason Film Editing Leanna Primiani Original Music Tink Production Design Sarah Stapleton Art Director Zoe Jirik Set Decoration Ellen Anderson Costume Design Bret Howe Casting Mary Vernieu Casting