Neil Gaiman Creator, Executive Producer, Writer Michael Sheen Aziraphale Actor David Tennant Crowley Actor Jon Hamm Gabriel Actor Jack Whitehall Newton "Newt" Pulsifer Actor Michael McKean Sergeant Shadwell Actor Miranda Richardson Madame Tracy Actor Adria Arjona Anathema Device Actor Nina Sosanya Sister Mary Loquacious Actor Ned Dennehy Duke of Hell Hastur Actor Ariyon Bakare Duke of Hell Ligur Actor Frances McDormand God Voice Nick Offerman U.S. Ambassador Actor Anna Maxwell Martin Beelzebub Actor Mireille Enos War Actor Chris Sussman Executive Producer Rob Wilkins Executive Producer Douglas Mackinnon Executive Producer, Director Simon Winstone Executive Producer