Hairy Towers Briggs

Continuing on from my previous post, note this excerpt:

• Information Received (1961) - Drake

• Robert Lynn (9 July 1918 – 15 January 1982)
• Harry Alan Towers (19 October 1920 – 31 July 2009) 
• Nicolas Jack Roeg ( born 15 August 1928) 

“August 15, __, __, November 15, __, January 15(x3), February 15, __, April 15(x2)/ 15th Day, Month Sequence” pattern-cluster.

• Sabine Sesselmann (13 August 1936 – 1 March 1998)- Sabina Farlow
• William Sylvester (January 31, 1922 – January 25, 1995) Rick Hogan
• Hermione Baddeley (13 November 1906 – 19 August 1986)- Maudie
• Edward Underdown (3 December 1908 – 15 December 1989) Drake
• Robert Raglan (7 April 1909 – 18 July 1985) Supt. Jeffcote
• Walter Brown (9 February 1927 – 31 October 2013) Vic Farlow
• Tim Brinton (24 December 1929 – 24 March 2009)- TV announcer
• Johnny Briggs (born 5 September 1935) - Willis
• Larry Taylor -  (13 july 1918- 6 august 2003) Darnell
• David Ensor - (27 November 1906 – 5 February 1987) Judge

Note that there’s only one left alive... and note his surname— Briggs... and then check out the films poster ad: