The following information is derived from material held in the Crawford Collection:
Rowena Wallace (Kate Morris), Shane Porteous (John Morris), Nigel Lovell (Sir David Farnham), Frank Wilson (Frank Palmer), Terry McDermott (Matt Vincent), David Ravenswood (Paddy Morgan), Terry Gill (Sam Myer), Michael Long (Squib), Jan Morgan (Receptionist), and Will Deumer (Barney).
The casting call sheets held in the Crawford Collection also show the following information:
Other actors considered for the role of John Morris include Richard Meikle, Bud Tingwell, Tim Elliot, Tom Oliver, and Peter Sumner.
Other actors considered for the role of Matt Vincent include John Trenaman and Kevin Miles.
Other actors considered for the role of Sir David Farnham include Ken Goodlet and Brian James.
Other actors considered for the role of Frank Palmer included Terry Norris and Syd Conabere.
Other actors considered for the role of Sam Myer include Hu Pryce.
Other actors considered for the role of Squib include John Hargreaves and John Stanton.
Actors considered for the role Toby include Hamish Hughes, Tom Richards, John Smythe, Bruce Kilpatrick, and Geoffrey Richardson.
Actors considered for the role of Bob include Gary Cosham and Chris Gilmartin.
The extras were Christopher Shanahan, Peter Charlesworth, Carl Bennett, Shane Christian, John de Guio, John Gleeson, Cy Thomas, John Baker, Nigel Mowbray, Les Carter, and Frank Spencer.