as Doug Hastings

as Shake

as Prof. Harry Beckmeyer

as Fred

as Echidna (voice)

as Benny McClenahan

as George Wadsworth

as Harry Joy

as Garfield Lawson

as Roy

as Tom

as Father Alfredo

as John Singer / Albion Singer

as Professor Henckel

as Lex

as Brian Ferguson

as Gerald Urquhart

as Administrator Allsop

as Baggio

as Percival Almanac

as Mayor Cranklepot (voice)

as Stewart

as Self

as Michael

as Charles Highsmith

as Kevin

as Douglas Goddard

as Doctor

as George Oppenheimer

as Various / Guest star

as Albert Kweller (voice)

as Jimmy D'Abbs

as The Premier (NSW)

as Charles

as Merv

as Adler Jones

as Gramps

as Step-Father