John Inman as Mr. Wilberforce Clayborne Humphries

Mollie Sugden as Mrs. Betty Slocombe

Frank Thornton as Captain Stephen Peacock

Trevor Bannister as Mr. Dick Lucas

Wendy Richard as Miss Shirley Brahms

Arthur Brough as Mr. Ernest Grainger

Nicholas Smith as Mr. Cuthbert Rumbold

Harold Bennett as Young Mr. Grace

Arthur English as Mr. Harry Harman

Karan David as Conchita

Glyn Houston as Cesar Rodriguez

Andrew Sachs as Carlos

Sheila Steafel as Hat Customer

John G. Heller as German #1

Monica Grey as Nurse

Jennifer Granville as Air Hostess

Derek Griffiths as The Emir

Nadim Sawalha as The Emir's Interpreter

Penny Irving as Miss Nicholson

Lewis Alexander as Customer (uncredited)

Raymond Bowers as Mr. Henry (uncredited)

Marianne Broome as Gorgeous Girl #1 (uncredited)

Hugo de Vernier as German #2 (uncredited)

Barrie Gosney as Airport Security Guard (uncredited)

Paul Grist as Customs Officer (uncredited)

Rikki Howard as Gorgeous Girl #3 (uncredited)

Nicki Howorth as Gorgeous Girl #2 (uncredited)

Aileen Lewis as Customer (uncredited)

Andrew Mann as Pilot (uncredited)

Ricardo Montez as Revolutionary (uncredited)

Brian Osborne as Airport Security Guard (uncredited)

Pam Rose as Security Officer (uncredited)

Byron Sotiris as Taxi Driver (uncredited)

Paul Vernon as Airline Passenger (uncredited)