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. Beverley Harman

Penny Irving as Miss Nicholson

Andrew Sachs as Carlos

Derek Griffiths as The Emir

Glyn Houston as Cesar Rodriguez

Karan David as Conchita

Monica Grey as Nurse

Paul Grist as Customs Officer