The following information is derived from material held in the Crawford Collection:
Robert Bruning (Sergeant Morgan), Tony Wager (Nugget Walsh), Owen Weingott (Inspector Gray), Vince Gil (Merve), Lynne Flanagan (Landlady), Peter Norton (Doctor), Lester Norris (Householder), Ernie Gray (Detective Baker), John Heddler (Uniformed Constable), Terry Mountain (Uniformed Constable 1), Frank Spencer (Uniformed Constable 2), Helen O'Grady (Police Stenographer), George Walker (Seedy Extra 1), John Michell (Seedy Extra 2), Sydney Bell (Detective), and Tony Sprague and Graeme Mathrick (Stuntmen).
The casting call sheets held in the Crawford Collection also show the following information:
Other actors considered for the role of Merve included Andrew Carr.Other actors considered for the role of Detective Gray included Peter Flett.
A third 'Seedy Extra' was to be played by James Saunders. Gordon Allan's name also appears as a seedy extra here (along with George Walker).
Other actors considered for the role of Detective included Eric Heyes.
