Last week's Secret Theme questions

Last week the Ray's Secret Theme was only the second one ever that no team figured out. Can you guess the theme? The three top teams at Frank's nailed their respective Secret Theme, which was quite impressive as I thought that was a tough one.

Ray's:

1) What comic actor was born Jason Scott Greenspan in 1959?
2) What world-famous fictional character was named after a real-life American ornithologist who wrote Birds of the West Indies?
3) Which Simon & Garfunkel song contains the line In the quiet of the railway station, runnin' scared?
4) What comic actor was featured as a character in the contraversial 2003 video game Postal?
5) What agribusiness giant was founded as the Hawaiian Pineapple Company in 1901?
6) What's the lowest comissioned officer rank in both the US Navy and US Coast Guard?
7) Who starred in the semi-autobiographical 1986 film Jo Jo Dancer, Your Life Is Calling?
8) Who founded the Standard Oil Company in 1870?
9) What retired NFL star won the Heisman Trophy in 1988, the NFL MVP in 1997 and went to 10 Pro Bowls with the same team?
10) What building stands at 1600 Pennsylvania Avenue in Washington DC?

... and what theme links the 10 answers?

Frank's:

1) What comic book character is the superhero alter ego of James Howlett?
2) What M*A*S*H character was played by both Donald Sutherland and Alan Alda?
3) What 1986 film stars Gene Hackman as a basketball coach?
4) What ancient Greek city-state was also known as Laconia or Lacadaemon?
5) What character did actor-turned-congressman Fred Grandy play on The Love Boat?
6) What term is used for strikes not officially authorized by a union?
7) Which US state is named after the Algonquin word for "warriors"?
8) What international fraternal organization was formed by Chicago businessman Melvin Jones in 1917?
9) What's the generic term for any beer cocktail consisting of a beer and shot, consumed either together or seperately?
10) In the Harry Potter books, what mammal is the mascot of Hufflepuff House?

... and what theme links the 10 answers?