Matt Hammond / Loder

Ed Devereaux

Clarissa 'Clancy' Merrick

Liza Goddard

Sonny Hammond

Garry Pankhurst

Sir Adrian Gillespie

John Warwick

Mark Hammond

Ken James

Dr. Anna Steiner

Elke Neidhardt

Jerry King

Tony Bonner

Sgt. Bernard Gillies

Morgan Brain

Detective / Jefferson / Sergeant Ames

Walter Sullivan

Mr Trundle / M. V. Archer / Sergeant Bannen

Gerry Duggan

Judd / Professor Clifton / Toby Bell

Tom Farley

Dr Anna Steiner / Anna Steiner

Elke Neidhart

Ernie / Joe Hogan / Mr. Hogan

Willie Fennell

Nutty / Hogwell / Carey

Lex Mitchell

Businessman / Senator Woodleigh-Smith / Gately

Howard Vernon

'Nimble' Norris / Nimble Norris

John Meillon

Fred / Stan

Reg Evans

Dr. Stark

Frank Thring

Joe / Truck Driver

Jack Allan

Tara

Ali Miller

Professor Lewis / Beazley

Colin Croft

Mr Hobbs / The Poacher

Des Rolfe