“Supernatural’s” Misha Collins may be moonlighting as the devil on the CW hit, but that hasn’t curtailed his good deeds off-screen; the actor has partnered with co-star Jensen Ackles to launch a charitable t-shirt campaign called “You Are Not Alone,” which will fund the newly created SPNFamily Crisis Support Network — a fan-led community support system where trained fans can help other fans deal with depression, self-injury, and addiction.