Peter Sellers

Dodger Lane

Wilfrid Hyde-White

Soapy Stevens

Maurice Denham

Governor Horatio Bennett

Irene Handl

Mrs. Price

David Lodge

Jelly Knight

Lionel Jeffries

Chief Prison Officer Sidney Crout

Liz Fraser

Ethel

Bernard Cribbins

Lennie Price

Beryl Reid

Miss Pringle

Walter Hudd

Reverend Patterson

George Woodbridge

Chief Prison Officer Jenkins

John Glyn-Jones

Lawyer

Cyril Chamberlain

Day Gate Warder

Noel Hood

Miss Prescott

Wallas Eaton

Night Gate Warder

Mario Fabrizi

Jones

Thorley Walters

Colonel Parkright

Myrette Morven

Miss Meakin

Edwin Brown

Warder Charlie

Andrew Downie

Garden Warder

William Abney

Visiting Room Warder

John Wood

Captain

Robert James

Police Superintendent

Warren Mitchell

Tailor

Arthur Mullard

Fred

Vivienne Martin

Fred's Wife

Joe Gibbons

Dustman

Ian Wilson

Milkman

Edward Dentith

Detective

John Harvey

Rockhampton Prison Governor

Johnny Vyvyan

Shorthouse

Harry Littlewood

Postman

Homi Bode

Court Chamberlain

John Adams

Police Inspector (uncredited)

Jack Armstrong

Vicar (uncredited)

Del Baker

Soldier (uncredited)

Abe Barker

Sam (uncredited)

Joe Beckett

Prisoner (uncredited)

Eddie Boyce

Army Corporal (uncredited)

Robin Burns

Prisoner (uncredited)

Ted Carroll

Modelling Prisoner (uncredited)

Tony Castleton

Prisoner (uncredited)

Harold Coyne

Prisoner (uncredited)

Dan Darnelli

Vicar (uncredited)

Robert Day

Minor Role (uncredited)

Jack Dearlove

Postman (uncredited)

Olga Dickie

Woman in Pub (uncredited)

Tony Doonan

Prisoner in Garden (uncredited)

Eynon Evans

Solicitor (uncredited)

George Hilsdon

Harold (uncredited)

George Holdcroft

Prisoner (uncredited)

Lindsay Hooper

Soldier / Driver (uncredited)

Tommy Jenkins

Prisoner (uncredited)

Gerry Judge

Constable (uncredited)

Frederick Kelsey

Vicar (uncredited)

Alf Mangan

Prisoner (uncredited)

Jack May

Prison Visitor (uncredited)

Manny Michael

Prisoner / Security Van Guard (uncredited)

John More

Prisoner (uncredited)

Guy Standeven

Prisoner (uncredited)

Larry Taylor

Rockingham Quarry Prison Warder (uncredited)

Joe Wadham

Security Van Driver (uncredited)

Hedger Wallace

Detective (uncredited)