When heavy fog prevents any flights from leaving London Airport, a group of passengers are put on a bus driven by Percy Lamb to drive to another airport. The fog is that heavy Percy doesn't know where he is going or that he is carrying stolen gold bullion that the robbers and police are relentlessly pursuing.
Frankie Howerd
as Percy Lamb
Margaret Rutherford
as Miss Cynthia Beeston
Petula Clark
as Stewardess 'Nikki' Nicholls
George Coulouris
as Ernest Schroeder
Terence Alexander
as Pilot Peter Jones
Toke Townley
as Henry Waterman
Belinda Lee
as Janie Grey
John Horsley
as Inspector Henley
Anthony Oliver
as Uniformed Senior Airport Official
Sam Kydd
as Airport Security Officer
Marianne Stone
as Travel Girl
Stringer Davis
as 2nd Transport Officer
