
"A detective caught in the web of blackmail, intrigue and murder"
Sydney homicide detective Sergeant Scobie Malone and his offsider investigate the murder of Helga, whose corpse is found in the basement of the Sydney Opera House.
Scobie Malone

Helga Brand

Constable Russ Clements
Mr. Sin

Norma Helidon
Walter Helidon

Captain Bixby
Premier

Inspector Fulmer
Scientific Officer
Attorney General
Becky
Angie
Jackie
Photographer
Police Commissioner
Socialite
Socialite
Landlady

Maid
Policeman (as Brian Bronn)

Girl at Pedestrian Crossing
Woman Swimming Nude in Pool
Telephone Girl
Jack Savanna