Clive Small is a former detective and Assistant Commissioner of the NSW Police. His investigations included the murder of anti-drugs campaigner Donald Mackay, the Nugan Hand bank, the shooting of police officer Michael Drury, the murder of Cabramatta MP John Newman and the backpacker murders which led to Ivan Milat being convicted.
Tom Gilling is an acclaimed novelist and non-fiction author who was born in England, but has lived in Australia since 1983. His first two novels, The Sooterkin and Miles McGinty, were New York Times notable books of the year. His non-fiction works include Bastard behind the Lines, The Lost Battalions and The Witness. He is also co-author with Clive Small of the bestselling true crime books Smack Express, Blood Money, Evil Life, and Milat. His most recent work of non-fiction is Start Digging, You Bastards!: Australian and New Zealand Forces' Desperate Battle with Rommel and the Axis at El Alamein (2025).
Dino Marnika studied drama and teaching in Melbourne and London before embarking on an acting career. He has appeared in theatre productions such as Romeo and Juliet and Solitary Animals. Dino has also appeared in many of Australia's most popular television productions including Blue Heelers, Good Guys, Bad Guys, State Coroner and Neighbours.