Jack Hawkins

Group Captain 'Tiger' Small

Michael Denison

Squadron Leader Peter Moon

John Gregson

Pilot Officer T.B. 'Septic' Baird

Cyril Raymond

Squadron Leader Barry Clinton

Veronica Hurst

Betty Carfax

Harold Goodwin

A.C. 2 Wailes

Geoffrey Keen

Company Sergeant Major

Philip Stainton

Police Constable

Vida Hope

W.A.A.F.

Amy Veness

Aunt Tabitha

Ronald Adam

Group Controller

Humphrey Lestocq

Flight Lieutenant 'Batchy' Salter

Andrew Osborn

Squadron Leader Bill Ponsford

Dulcie Gray

Nadine Clinton

Harry Locke

Look Out

Peter Jones

Sentry

Russell Hunter

Pimpernel Pilot

Victor Maddern

Airman

Harry Fowler

Airman

Sam Kydd

Mess Waiter

Marianne Stone

W.A.A.F

Terence Longdon

Falk, Pimpernel Pilot

Neil Wilson

Army Liaison Officer

Vida Hope

W.A.A.F

Marianne Stone

W.A.A.F.

Freda Bamford

W.A.A.F.

Ann Lancaster

W.A.A.F.

Colin Tapley

Adjutant

Ewan Roberts

Medical Officer

Hugh Moxey

Intelligence Officer

John Phillips

Engineer Officer

John Harvey

Station Warrant Officer

Russell Waters

Airman

Joan Hickson

Housekeeper (Uncredited)

Ambrosine Phillpotts

Mrs. Falk (Uncredited)