|Relatives|| Ariadne (daughter)|
|Played by||Peter Birrel|
|First appearance||Series 8, Episode 8 (1995)|
|Last appearance||Series 10, Episode 18 (1998)|
Costas Estafis was the father of Ariadne and grandfather to her and Nick Georgiadis' son Costas, who was named after him. He and his wife Evgenia took Costas to live with them in Cyprus, but Nick then brought them all back to live with him in London.
See also: Costas Estafis/Appearances