Script Editor: Robert Holmes; Writer: Chris Boucher; Produced by: Philip Hinchcliffe; Director: Pennant Roberts; Designer: Austin Ruddy; Incidental Music: Dudley Simpson; Fight Arranger: Terry Walsh (2,4);
Calib: Leslie Schofield; Neeva: David Garfield; Tomas: Brendan Price; Andor: Victor Lucas (1-2); Sole: Colin Thomas (1); Lugo: Lloyd McGuire (1); Guards: Tom Kelly (1), Brett Forest (2); Voices of Xoanon: Rob Edwards (2-3), Pamela Salem (3), Anthony Frieze (3), Tom Baker (uncredited), Roy Herrick (4); Jabel: Leon Eagles (3-4); Gentek: Mike Ellis (3-4); Acolyte: Peter Baldock (4);
Uncredited:
Assassins: David Nichol (1), Harry Fielder (2); Stuntmen: Alan Chuntz (2), Max Faulkner (2); Tesh in Protective Suit: Tim Craven (3); Acolytes: Stuart Fell (3), Ernie Goodyear (3), Robert Hastings (3-4), Tom Knox (3), David Ludwig (3), Tom McCabe (3-4); Lugo's Warriors: Andy Dempsey (1,2,4), Ian Munro, John Sarbutt (1,3,4); Council Members: Alan Harris (1-2), Michael Reynal (1-2); Guards: Paul Barton (1-2), John Bryant (1-2), Mike Mungarvan (2-4), Peter Roy (2); Sevateem: Barbara Bermel (1-2), Peter Dean (2), Alan Troy (2), Terry Walsh (2);