Al Molinaro RIIP: line arrow

The Deaths in 2015 site lists under October 30

• Al Molinaro, 96, American actor (Happy Days, Joanie Loves Chachi, The Odd Couple), complications from infected gall bladder.

• Albert Francis "Al" Molinaro (June 24, 1919 – October 30, 2015) 

From the list of cast/crew note the following "October 24, 26, __, 28, __, 30 (x2), 31/ Date Sequence" pattern-cluster.  And then we have Al Molinaro whose date of death along with the birthday of Fox and Winkler, generates an "October 30th" pattern-cluster.

• Marion Ross (born October 25, 1928)
• James Edward Myers (26 October 1919  – 10 May 2001)
• Robert "Bob" Brunner (August 3, 1934 – October 28, 2012) Producer
• Charles Ira Fox (born October 30, 1940) 
• Henry Franklin Winkler (born October 30, 1945)
• Lynda Goodfriend (born October 31, 1953)
• Thomas Edward "Tom" Bosley (October 1, 1927 – October 19, 2010)`
•  Erin Marie Moran (born October 18, 1960) 
• Max C. Freedman (January 8, 1893 – October 8, 1962
• Scott Vincent James Baio (born September 22, 1960^[1])
• Arthur "Art" Metrano (born September 22, 1936)
• Anson Williams (born September 25, 1949)
• Don Most (born August 8, 1953)
•  Theodore Martin "Ted" McGinley (born May 30, 1958) 
• Norman Gimbel (born November 16, 1927)
• Ronald William "Ron" Howard (born March 1, 1954)

And then under the minor recurring character section we have: 

• Randolph Roberts (a.k.a. Will Roberts) (born October 15, 1946) 
• Carole Penny Marshall^[1] (born October 15, 1943)

And then under the Notable Guest Stars we have an interesting addition to the "Colour Theme" pattern-cluster, along with two more additions to the "October" pattern-cluster:

Julie Ann Brown (born August 31, 1958) 
Lyon Himan Green,^[1] OC (February 12, 1915 – September 11, 1987)
Michael John McKean (born October 17, 1947) 
Joyce Diane Brothers (née Bauer; October 20, 1927 – May 13, 2013)