Guest Stars Laila Robins as Grace Mallory Katy Breier as Cassandra Jordana Lajoie as Cherie Cameron Crovetti as Ryan Ann Cusack as Donna January Christian Keyes as Nathan Malcolm Barrett as Seth Reed Katia Winter as Little Nina Miles Gaston Villanueva as Supersonic David Reale as Evan Lambert Laurie Holden as Crimson Countess Nick Wechsler as Blue Hawk Kristin Booth as Tessa Ryan Blakely as Mindstorm Jack Doolan as Tommy Fritzy-Klevans Destine as Young Black Noir Sarah Swire as Young Mallory Maya Misaljevic as Young Starlight Justiin A. Davis as Young Stan Edgar Co Starring Sabrina Saudin as Also Ashley Tyler Williams as Yevgenny Jasmin Husain as Silver Kincaid Abigail Whitney as Moonshadow Gattlin Griffith as Young Gunpowder Sasha Barry as Amy Oxley-Greene (Reporter) Zayn Maloney as Desean Madeleine Donohue as Dana Whitmyre (Victim) Daniel Henkel as Vought Waiter Joel Labelle as Swatto Hannan Younis as Arana Nickolas Franco as Claudio Isaac Murray as Khamari