Tom Rosenthal Marcus Actor Tom Basden Aurelius Actor, Writer, Associate Producer Doon Mackichan Flavia Actor Ryan Sampson Grumio Actor Jon Pointing Jason Actor Karl Theobald Landlord Actor Ellie Taylor Gloria Actor Amanda Holden Rufina Actor Robert Lindsay Crassus Actor Tony Robinson Actor John Thomson Actor Kevin Bishop Actor Leo Gregory Actor Tracy-Ann Oberman Actor Christopher Biggins Actor Emilia Fox Actor Maureen Lipman Landlady Actor Lydia Rose Bewley Metella Actor Sophie Colquhoun Cynthia Actor Joel Fry Stylax Actor Sam Leifer Director, Writer, Executive Producer Teddy Leifer Producer Caroline Leddy Executive Producer Oli Julian Music