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
Ronald Adam
Group Controller
Humphrey Lestocq
Flight Lieutenant 'Batchy' Salter
Andrew Osborn
Squadron Leader Bill Ponsford
Dulcie Gray
Nadine Clinton
Russell Hunter
Pimpernel Pilot
John Barry
Jacko, Pimpernel Pilot
Richard Dunn
Pimpernel Pilot
Elwyn Daniel
Pimpernel Pilot
Douglas Hurn
P.O. Tony Raines, Pimpernel Pilot
Richard Levin
Pimpernel Pilot
Terence Longdon
Falk, Pimpernel Pilot
Donald McLisky
Pimpernel Pilot
Bryn Roberts
Pimpernel Pilot
Harold Siddons
Mortimer, Pimpernel Pilot
Anthony Moore
Squadron Leader Marlow
W. Thorp Deverreux
Sergeant
Neil Wilson
Army Liaison Officer
Josephine Douglas
W.A.A.F.
Joan Sterndale-Bennett
W.A.A.F.
Ewan Roberts
Medical Officer
Hugh Moxey
Intelligence Officer
John Phillips
Engineer Officer
John Harvey
Station Warrant Officer
Warwick Ashton
Airman in Ops Room (Uncredited)
Jack Dearlove
Flight Controller (Uncredited)
Otto Friese
Mess Waiter (Uncredited)
Victor Harrington
Airman in Officers Club (Uncredited)
Joan Hickson
Housekeeper (Uncredited)
Joe Phelps
Casey (Uncredited)
Ambrosine Phillpotts
Mrs. Falk (Uncredited)
Harold Sanderson
Guard with Wailes (Uncredited)
John Wilder
Airman (Uncredited)