Doug Murphy Director Matt Ryan John Constantine Voice Damian O'Hare Chas Chandler Voice Laura Bailey Trish , Asa The Healer Voice Emily O'Brien Rene Chandler Voice Kevin Michael Richardson Mahonin Voice Jim Meskimen Beroul Voice Robin Atkin Downes Nergal Voice Rachel Kimsey Angela Voice Rick D. Wasserman Mictlantecuhtli Voice Greg Berlanti Executive Producer David S. Gover Executive Producer Sam Register Executive Producer Sarah Schechter Executive Producer Butch Lukic Producer J. M. DeMatteis Screenwriter Phil Bourassa Art Director