Self

Sir Roger Avery

Attorney

Sir John / Voice of Polar Bear

Roland Frogmorton

Sir John Mac Gregor

Sir John Holt

Emelius

Peter Thorndyke

Quadrant

Harold Tufnell-Jones

Skelton

Mr. Banks

Lord Fellamar

Lt. Fairweather

Lt. Fairweather

Tom Baker

J

Humphrey 'Humpy' Miller

Frank Betterton

Basil Topham

Earl of Locharne

Lab Asst

Captain Puffin Cheyne

Algernon "Algy" Longworth

Phil

Johnny Barton

Binks

Lord Tony Pym

Nick Martin

David Haig

Harold Hinchley

Count Max Kardak

Harold Hinchley

Robert Clitheroe

Tom Bishop

Ronnie Waring

Jimmy Marshall

Charles

Martin Latham

Lord Liskeard

Lancelot Handel Crowther

Mr. Watlington

Intelligence Officer

Smith

'Prune' Parsons

Steve

Willie Bagshott

John Royd