Eliza Dushku Echo Actor Tahmoh Penikett Paul Ballard Actor Olivia Williams Adelle DeWitt Actor Fran Kranz Topher Brink Actor Harry Lennix Boyd Langton Actor Enver Gjokaj Lubov Actor Dichen Lachman Sierra Actor Amy Acker Guest Star Liza Lapira Guest Star Jamie Barber Guest Star Alexis Denisof Guest Star Zoran Radanovich Guest Star Joss Whedon Executive Producer Tim Minear Executive Producer Tara Butters Executive Producer Michele Fazekas Executive Producer David Solomon Executive Producer