John Dorney is an actor and a writer. He's acted at the National Theatre, had a script on at the Royal Court Theatre, and won the BBC's Sketch Factor and Show Me the Funny talent searches. He's written over a hundred audio dramas for Big Finish Productions, for which he's won two Scribe Awards, an Audie, and a BBC Audio Drama Award.

Jonathan Morris is Research Professor at the University of Hertfordshire.

He is a historian of consumption and consumer societies, co-editor of Coffee: The Comprehensive Guide to the Bean, the Beverage and the Industry (2013), and a judge for the Speciality Coffee Association's Best Product in Show awards.