Theodore Honey

James Stewart

Monica Teasdale

Marlene Dietrich

Marjorie Corder

Glynis Johns

Dennis Scott

Jack Hawkins

Elspeth Honey

Janette Scott

Sir John, the Director

Ronald Squire

Shirley Scott

Elizabeth Allan

Dobson

Kenneth More

Capt. Samuelson

Niall MacGinnis

Fisher, Inspector of Accidents (uncredited)

Wilfrid Hyde-White

Plane Passenger (uncredited)

Bessie Love

Peggy, Stewardess

Jill Clifford

Plane Passenger

Hilda Campbell-Russell

Penworthy

David Hutcheson

Sir David Moon

Hugh Wakefield

Sir Philip

Felix Aylmer

Staff of Directors at Farnborough

Douglas Bradley-Smith

Guard

Ben Williams

2nd Engineer

Basil Appleby

Maj. Pearl

Maurice Denham

Rosie

Dora Bryan

1st Engineer

Hector MacGregor

Hugh Cross

Navigator

Michael Kingsley

Robert Dickens

Radio Operator

Peter Murray

Mabel Etherington

Staff of Directors at Farnborough

Maxwell Foster

Alan Gifford

Mannheim

Karel Stepanek

Tom Gill

Tracy

Wilfrid Walter

Staff of Directors at Farnborough

Gerald Kent

Symes

John Salew

Scientist

Marcel Poncin

Airport Officer

Cyril Smith

Control Officer

Stuart Nichol

Staff of Directors at Farnborough

Arthur Lucas

Staff of Directors at Farnborough

Dodd Mehan

Butler

Roy Russell

Staff of Directors at Farnborough

John Lennox

Control Officer

Philip Vickers

Wilfred Walter

Burroughs

Philip Ray

Stewardess

Diana Bennett

Bus Conductor

Michael McCarthy

Autograph Hunter

Robert Lickens

Autograph Hunter

Catherine Leach