Barry Otto

as Self

as Percival Almanac

as Mayor Cranklepot (voice)

as Benny McClenahan

as Doctor

as Tom

as Echidna (voice)

as George Wadsworth

as Albert Kweller (voice)

as Administrator Allsop

as Fred

as Gramps

as Merv

as Father Alfredo

as Charles Highsmith

as Michael

as Gerald Urquhart

as Baggio

as Jimmy D'Abbs

as Adler Jones

as Leonard Dunbar

as John Singer / Albion Singer

as Roy

as The Premier (NSW)

as Sheriff

as Brian Ferguson

as Stewart

as Step-Father

as Doug Hastings

as Shake

as Kevin

as George Oppenheimer

as Garfield Lawson

as Prof. Harry Beckmeyer

as Douglas Goddard

as Lex

as Harry Joy

as Professor Henckel

as Charles

as Various / Guest star

as Administrator Allsop

as Julius Bechly

as Professor Day

as Frank Cocks

as Dr. Tumii

as Elliot Calder

as Douglas Goddard

as Peter