Ray Barrett

John Tracy / The Hood (voice)

Ramsden

John Tracy / The Hood (voice)

Self

Ramsden

Bill Perry

Old Cliff

Old Cliff Kirby

Barry Hill

Tarquin St John Smythe

Len Taylor

Maurice Stubbs

Cam

Jack Dunne

Brian Connor

Colonel Forsythe

Dwyer

Wal Moynihan

Old Burkey

Frank

President of the Bench

J.L. Weston

Bael

Robert McCullough

Frank Watson

Harry Benson

Bubbles

MacLeary

Geoffrey

Cole

Narrator

Sam Elliott

Michael Stacey

F.C.O. Webster

John Tracy / U.S.N. Sentinel Commander / Compère / 1st Site Control Policeman (voice)

Colonel Harris / Colonel Benson / Rick O’Shea (voice)

Commander Sam Shore / Sub-Lieutenant John Horatio Fisher / King Titan / Various Characters (voice)

Gov. Bligh

John Tracy / The Hood / Lieutenant Burroughs / Patterson (voice)

Parnell

Commander Shore / Sub-Lieutenant Fisher / Titan (voice)

Alec Hamilton

Farrell

Jack Deakin

Dr. McLeod

Mal

Harry Jarrett

Joe Blake

John

Leo Hennessey

Cates

Flt. Lt. Jack Collins

Button moulder

Harry

Australian

John Tracy / The Hood (voice)

Harry George Spalding

Walker

USS, Sentinel Commander/Policeman - Site Control/TV Compere (voice)

Knight

John Tracy/The Hood/Alan Tracy/Fireflash Co-Pilot/Assistant Controller/Harris/TX 204 Pilot (voice)

Deborah, Duchess of Royston / Brophy / Fireflash Co-Pilot / Percy's Friend (voice)

Atom Sub Reefer Captain / TV Reporter (voice)

Jansen (voice)

Dr. Orchard (voice)

Colonel Harris / Colonel Benson (voice)

John Tracy

Peter Thornton

Robert Carne

Melville Hayden-Peters

Bennett / Koquillion

Commander Sam Shore (voice)

Health Inspector Bennett

Henry Fraser

Willie Kinsall

Charlie West

Sgt Gorman

Sammy

Dr Alan Whint

Bert West

Simpson

Captain Murchison

Keith Turner

Strong

Maxwell

Man at Pub / Two-Up Game (uncredited)

Detective-Sergeant Cullen

Ray

Donnie

Alan Whint

Phil Burgh

Agent