Summers

Bill (1 episode)

Army General

Ross

Mr. Coughlan

Graham Sheather

Greg Matheson (6 episodes)

Howard Benson (2 episodes)

The Visiting Doctor

Father Gorman

Prosecution (1 episode)

Benson

Chief Commissioner

Paul Thorpe

Marvin

Mechanic

Tom

Wilton Sparkes (10 episodes)

J. Edgar Crippen

Don Ferris

Prison Warder

Harry Ryan (84 episodes)

General Grynes (1 episode)

Mike Hughes

Professor Charles Lawrence

Drakul (2 episodes)

Peter Collins

Norscrum

Sir Geoffrey Hallerton

Robert

Mick Mason (1 episode)

Ian Hanrahan (1 episode)

Blake

Bank Manager

Tom (segment 'Third Party')

Sgt Oakes

Joe Da Silva (4 episodes)

(2 episodes)

Charlie Dunn (1 episode)

Tony Eustace (2 episodes)

Dale Counahan (1 episode)

Chairman of Judges

Jim Sadler

George LePine

Henderson

Det. Dave Green

Private Detective (3 episodes)

Draco (12 episodes)

Mr. Rupert Elloitt

Fred "Frog" Catteau (18 episodes)

Detective Inspector Cross

Desmond Clark

Alex Reed (1 episode)

Frank Le Mat

Bernie Withers (1 episode)

Searle

Keith Reid

Bill Kennon (4 episodes)

Det. Wallace

Mason (12 episodes)

Hunk Murphy (voice)

Joe Voot

Sel Bishop

Andy

Trev Bond

Driver

Police Driver

Constable Wyllie

Richard Seddon (1 episode)