Notable signatories (by which I actually mean "names that I recognize") include:
- Alanis Morissette
- Barenaked Ladies (Jim Creeggan)
- Carly Rae Jepsen
- Cobie Smulders (of How I Met Your Mother)
- Colin Mochrie (of Who's Line is it Anyway?)
- Diana Krall (jazz pianist and singer)
- Elisha Cuthbert
- Elliot Page
- Elvis Costello
- k.d. lang
- Neil Young
- Sarah McLachlan (I was gonna link the BCSPCA video but the animals' eyes were too sad)
- Sum 41 (Cone McCaslin, David Baksh/Dave Brownsound)