Jack Thompson

Character: Scobie Malone

Judy Morris

Character: Helga Brand

Shane Porteous

Character: Constable Russ Clements

Noel Ferrier

Character: Mr. Sin

Jacqueline Kott

Character: Norma Helidon

James Condon

Character: Walter Helidon

Cul Cullen

Character: Captain Bixby

Ken Goodlet

Character: Premier

Walter Sullivan

Character: Inspector Fulmer

Max Meldrum

Character: Scientific Officer

Joe James

Character: Attorney General

Victoria Anoux

Character: Becky

Zoe Salmon

Character: Angie

Bunkie King

Character: Jackie

Peter McLean

Character: Photographer

Len London

Character: Police Commissioner

Barbara Mason

Character: Socialite

Faye Donaldson

Character: Socialite

Maggie Blinco

Character: Landlady

Di Bergan

Character: Maid

Bryan Brown

Character: Policeman (as Brian Bronn)

Judy McBurney

Character: Girl at Pedestrian Crossing

Lee King

Character: Woman Swimming Nude in Pool

Peta Peter

Character: Telephone Girl

Joe Martin

Character: Jack Savanna