The Sun Trap - Cast

Name	Episodes	Known for
Donald Churchill Peter Halliday Peter Halliday See fewer	6	Zeppelin (1971)
Zena Walker Helen Halliday Helen Halliday See fewer	6	The Dresser (1983)
Joan Benham Fiona Fiona See fewer	6	Murder Ahoy (1964)
Graham Crowden Horace Horace See fewer	6	For Your Eyes Only (1981)
Derek Waring Robert Robert See fewer	6	The Escape of R.D.7 (1961)
Jo Rowbottom Gloria Gloria See fewer	6	Doctor Who (1963)
Peter Schofield Ken Ken See fewer	6	Airline (1982)
David Garth Harold Harold See fewer	6	Superman IV: The Quest for Peace (1987)
Harry Fowler Des Des See fewer	1	The Pickwick Papers (1952)
Terence Alexander Dennis Dennis See fewer	1	Waterloo (I) (1970)
Peter Jonfield Gordon Gordon See fewer	1	A Fish Called Wanda (1988)
Jacqueline Clarke Sally Sally See fewer	1	Arthur's Whisky (2024)
Frederick Bartman German German See fewer	1	Six Shades of Black (1965)