Directed by: Robert Singer, Philip Sgriccia, John F. Showalter, Thomas J. Wright, Kim Manners, Charles Beeson, Guy Norman Bee, Mike Rohl, Richard Speight Jr., Steve Boyum, John Badham, Amyn Kaderali, Jensen Ackles, Tim Andrew, Nina Lopez-Corrado, Jeannot Szwarc, P.J. Pesce, J. Miller Tobin, James L. Conway, John MacCarthy, Stefan Pleszczynski, Eduardo Sánchez, Amanda Tapping, Jerry Wanek, Serge Ladouceur, Robert Duncan McNeill, Peter Ellis, David Nutter, Eric Kripke, Ben Edlund, Kevin Parks, Rashaad Ernesto Green, Matt Cohen, Ken Girotti, David Jackson, Tim Iacofano, Allan Kroeker, Chris Long, Whitney Ransick, Paul Shapiro, Tony Wharmby, Cliff Bole, Bradford May, Rachel Talalay, Adam Kane, Rick Bota, Jan Eliasberg, Rod Hardy, Jeff Woolnough, David Barrett, Charles Robert Carner, Nick Copus, Paul A. Edwards, Kevin Hooks, Rob Spera, Misha Collins, Darren Grant, John Fitzpatrick