Karl Urban Billy Butcher Actor Jack Quaid Hughie Actor Antony Starr Homelander Actor Erin Moriarty Starlight Actor Jessie T. Usher A-Train Actor Laz Alonso Mother's Milk Actor Chace Crawford The Deep Actor Tomer Capon Frenchie Actor Karen Fukuhara The Female Actor Nathan Mitchell Black Noir Actor Colby Minifie Ashley Barrett Actor Susan Heyward Sister Sage Actor Valorie Curry Firecracker Actor Jensen Ackles Soldier Boy Actor Daveed Diggs Oh Father Guest Star John Noble Sam Butcher Guest Star Christian Keyes Nathan Guest Star Ely Henry The Worm Guest Star Dylan Colton Jetstreak Guest Star Emma Elle Paterson Sheline Guest Star Jessica B. Hill Ivy Guest Star Derek Johns Love Sausage Guest Star Ess Hödlmoser Cindy Guest Star Zayn Maloney Desean Guest Star Elijah-Justus Lewis Neighbor Kid Guest Star Aris Tyros Spencer Guest Star Professor Iain Stewart Stage Manager Guest Star Negin Kamali Firecracker's Assistant Guest Star, Art Director Eric Kripke Executive Producer Seth Rogen Executive Producer Evan Goldberg Executive Producer James Weaver Executive Producer Neal H. Moritz Executive Producer Pavun Shetty Executive Producer Ori Marmur Executive Producer Ken Levin Executive Producer Jason Netter Executive Producer Philip Sgriccia Director Paul Grellong Writer Matt Bowen Original Music Christopher Lennertz Original Music Dylan MacLeod Cinematographer Jackie Davies Casting Eric Dawson Casting Carol Kritzer Casting Alex Newman Casting Robert J. Ulrich Casting Jeffrey Mossa Production Design David Best Art Director William Cheng Art Director Tijana Petrovic Art Director Rosalie Board Set Decoration Kim Harkness Costume Design Laura Jean Shannon Costume Design