This is the third season that deals with Peter now becoming a hero, while dealing with Gwen's death. 2016-2017 Cast Thomas Brodie Sangster as Peter Parker/ Spider-Man-23/23 Brenton Thwaites as Harry Osborn-19/23 Natalie Emmanuel as Gwen Stacey-9/23 Sissy Spacek as Aunt May-20/23 Lyndsy Fonseca as Mary Jane Watson- 15/23 Liam Hemsworth as Eddie Brock- 22/23 Recurring Stephen Amell as Nate Richards/ Black Knight-3/23 Dylan O Brien as Nolan Richards/ Tarantula- 1/23 Emily Bett Rickards as Nadia Wells-2/23 Hugo Weaving as Norman Osborn/ Green Goblin-19/23 Episodes