Judy Davis

Joan Fraser Welch

Sam Neill

David 'Dave' Hoyle, aka Agent 'Nine'

F. Murray Abraham

Josef 'Uncle Joe' Stalin

Richard Roxburgh

Joseph 'Joe' Welch

Rachel Griffiths

Constable Anna Welch

Geoffrey Rush

Zachary Welch

Russell Kiefel

Barry Rogers

John Gaden

Prof. C.W. 'Wilf' Wilke

Kenneth Radley

Bernard Shaw

Ben McIvor

Joe Welch at 8 Years

Fiona Press

Mavis Craig

Rowan Woods

Colin 'Col' Slansky

Alex Menglet

Yuri Nikolayev

Barry Langrishe

Ted

Ron Haddrick

Sir Allan Miles

Graham Ware Jr.

Harry

Heather Mitchell

Mrs. Savage

Robbie McGregor

Minister Frank

Paul Livingston

Beria

Dennis Watkins

Khrushchev

Stephen Abbott

Malenkov

Harold Hopkins

Police Commissioner

Roy Billing

Police Sergeant

Charles Little

Doctor