The angel Castiel might have rusty people skills, a stoic demeanor, and deadpan sarcasm, but Misha Collins, the human actor behind Supernatural‘s forever third wheel, is charming and full of stories.

Padalecki starred alongside Ackles on the CW sci-fi drama for 15 seasons, from its debut on what was then the WB in 2005 through its series finale in 2020. Collins also starred on “Supernatural” for ...