Polar Bear Plunge participants, in zero degree weather on the shore of Lake Michigan
Michelle Thielen, yoga instructor
Amanda Knox, exonerated after serving nearly four years in an Italian prison for a crime she didn't commit, now advocates for the wrongly imprisoned
Myriam Marquez, former attorney, was diagnosed with Alzheimer's and now advocates for research
Andi Kubacki, co-founder of Detroit Wallpaper
Jason Fiorito, owner of Pacific Raceways
Secondary school student, Kenya
Ted Vigil, John Denver tribute artist (and dead ringer)
Josh Young and Andi Kubacki, co-founders of Detroit Wallpaper
General Colin Powell, former Secretary of State
Bob Rasmussen, director of the Duwamish Longhouse
George Packer, writer and National Book Award winner for The Unwinding: An Inner History of the New America
Amitav Ghosh, writer and winner of the million-dollar Dan David Prize
Lauren Christen, Green County Dairy Queen
Dan Wegmueller, dairy farmer
Pam Austin, Woven Planet
Blood Squad, the one and only improvisational horror comedy group
Stevie Bathiche, Distinguished Scientist of Microsoft's Applied Sciences Division and director of Microsoft's Edison Lab
Mark Tibergien, CEO of Pershing Advisor Solutions
Andrea Caupain Sanderson, CEO of Byrd Barr Place
William Charney, medical writer
Jason Fiorito, owner of Pacific Raceways
Stevie Bathiche, Distinguished Scientist of Microsoft's Applied Sciences Division and director of Microsoft's Edison Lab
Sheila Blackwell, gospel singer
Michelle Thielen, yoga instructor
Dan Satterberg, King County Prosecuting Attorney
Nate, footballer
Carrington MacDuffie, singer
John Belli, craftsman
The family behind Chimacum Valley Dairy
Andi Kubacki, co-founder of Detroit Wallpaper
Secondary school students, Kenya