(Just to add to the 12 teams)
All white cast ugh
1/2: Older Men/ Younger daughter?
3/4: Green team older M/F with Kaki bags
5/6: M/M ??
7/8: BC black team with blue backpacs
9/10: ?/F (9 looks female)
11/12: F/F with blue backpacs
13/14: M/F with burgendy bags
15/16: Purple F/F
1718: M/M with purple shirts but blue backpacs spoted in QC/Toronto/Chile
19/20: African-Canadian with dreads and red backpacs
21/22: ?? no clue, seems like one guy, maybe the hippies?
23/24: 'fat' M/M with Neon Yellow shirt