Autographs of John Castle

John Michael Frederick Castle (born 14 January 1940) is an English actor. He is best known for his film and television work, most notably playing Bill in Michelangelo Antonioni's Blowup (1966) and Geoffrey in The Lion in Winter (1968). Other significant credits include Man of La Mancha (1972), I, Claudius (1976) and RoboCop 3 (1993).
Born in Croydon, Castle was educated at Brighton College and Trinity College, Dublin, and trained at the Royal Academy of Dramatic Art (RADA).
Castle's first appearance was as Westmoreland on stage in Henry V on 5 June 1964, at the Open Air Theatre, Regent's Park. He was 24 years old. His first Broadway theatre appearance was in February 1970 as "Jos" in the short-lived musical Georgy.
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Traded items with a signature of John Castle

The most expensive item with a signature of John Castle (John Castle Signed Photo) was sold in April 2026 for £108.48 while the cheapest item (John Castle (I, Claudius) Signed PR Photo) found a new owner for £0.65 in November 2014. The month with the most items sold (2) was May 2018 with an average selling price of £4.47 for an autographed item of John Castle. Sold items reached their highest average selling price in June 2025 with £103.20 and the month that saw the lowest prices with £1.55 was July 2020. In average, an autographed item from John Castle is worth £5.98.

Most recently, these items with a signature of John Castle were sold on eBay - click here for more items.

Picture	Item Title	Price	Store
	2003 Strictly Ink The New Avengers John Castle Certified Autograph	£27.36
	2003 Strictly Ink The New Avengers John Castle Certified Autograph	£27.36
	JOHN CASTLE - LION IN WINTER / ANTHONY & CLEOPATRA - 9x7 PHOTO SIGNED -	£8.99
	JOHN CASTLE - LION IN WINTER / ANTHONY & CLEOPATRA - 9x7 PHOTO SIGNED -	£8.99
	John Castle - Popular British Actor Signed Photo	£12.50
	John Castle - Popular British Actor Signed Photo	£12.50
	JOHN CASTLE b1940 `RoboCop 3 (Paul McDaggett) signed (Laurie Butcher) pic	£4.00
	JOHN CASTLE English Actor Robocop 3, Never Never Land etc Signed 8x10	£13.50
	JOHN CASTLE English Actor Robocop 3, Never Never Land etc Signed 8x10	£13.50
	John Castle vintage signed card AFTAL#145	£4.99
	John Castle vintage signed card AFTAL#145	£4.99
	THE NEW AVENGERS - JOHN CASTLE - Hand Signed Autograph Card - LIMITED EDITION	£19.70
	THE NEW AVENGERS - JOHN CASTLE - Hand Signed Autograph Card - LIMITED EDITION	£19.70
	The New Avengers 2025 CUT Auto Autograph Card JCC3 John Castle as Colonel Miller	£103.20
	The New Avengers 2025 CUT Auto Autograph Card JCC3 John Castle as Colonel Miller	£103.20