Percival Almanac
Mayor Cranklepot (voice)
Benny McClenahan
George Wadsworth
Echidna (voice)
Albert Kweller (voice)
Administrator Allsop
Merv
Charles Highsmith
Father Alfredo
Michael
Gerald Urquhart
Jimmy D'Abbs
Adler Jones
Baggio
The Premier (NSW)
John Singer
Roy
Brian Ferguson
Stewart
Doug Hastings
Shake
Garfield Lawson
George Oppenheimer
Prof. Harry Beckmeyer
Douglas Goddard
Harry Joy
Professor Henckel
Charles
Various / Guest star
