Demonstrator

Joe James

Joe Slater

Irene Inescort

Marion Slater

Gerard Maguire

Steven Slater

Wendy Lingham

Sara Wainwright

曾江

Thao Kimalayo

Michael Long

Hugh Prentiss

Harold Hopkins

Malcolm

Kerry Dwyer

Robin

Slim DeGrey

Alexander Gurney

Stewart Ginn

Supt. Ackland

Elizabeth Hall

Beth

John Warwick

Frank Jamieson

Ken Goodlet

Inspector Graham

Redmond Phillips

Sir David Crawford

Alexander Cann

Henry Hoffman

Alistair Duncan

Ted Packard

Noel Ferrier

Governor General

Paul Karo

Charles East

Jon Stephens

Communist Student

Kit Denton

Screenplay

Warwick Freeman

Director

Elizabeth Campbell

Writer

Don Campbell

Writer