Question: what are the ones I don't know? 
I've added my guesses - and suggested a few changes...
BOYS Mars/March
pirate - Crystal Skull Pirate
?? -
Alien 'Vader' (like Darth Vader)
rockstar & guitar
Elvis
Mexican - Mariachi Band guitar player?
prisoner
skate fellow - skateboader
globetrotter - basketball player
knight
Swiss fellow -
Bavarian man with dachshundninja
?? -
Spacey hero?GIRLS Mars/March
fairy
Cleopatra
bath girl
"Vampirella"
cheerleader
Lara Croft
ballerina
flower girl -
Bavarian Womanvet
Japanese woman -
Geisha?? -
Jungle woman with monkey (like the Stone Age woman)
ball suit woman - Ballgown Lady
BOYS Août/August
?? -
Axe Knight?? -
Tattoo Pirate? (like the Maori pirate in set 5137)
hockey player
samurai - or Shaolin monk-warrior?
tamborine fellow - Rasta-man?
astronaut
?? - Knight? (Lord of the Rings style?)
rock singer
scarecrow
English soldier - Royal Guard
F1 champion
?? - a total mystery! Looks like a plasma space age being of some sort!
GIRLS Août/August
lady with umbrella
surf girl
?? -
Greek Goddess?skate girl
Spanish dancer - Flamenco Dancer
Statue of Liberty
Trinity - or Emma Peel or Aeon Flux - generic spy girl?
pregnant woman
jockey girl
bride
cook - Pastry Chef
Lady Gaga
Anybody else have some ideas or guesses?