First row:
Susan Martin, Jack Deveraux, Shawn-Douglas Brady (as played by Brandon Beemer), Nick Fallon, Bart Biederbecke, Melanie Jonas, Marie Horton, Carrie Reed, Shawn-Douglas (as played by Jason Cook), Aiden Jennings, Mike Horton (played by Roarke Critchlow)
Second row:
Eugene Bradford, Orpheus, Tanner Scofield (his dad, Vern, is married to Jo Johnson), Laura Horton (as played by Susan Flannery), Arianna-the-First Hernandez, I think Emilio Ramirez, Anna DiMera, Philip Kiriakis (played by Jay Kenneth Johnson), Lexie Carver, Jeannie T Donovan, Jan Spears
Third row:
Liz Curtis, Brady Black (as played by Kyle Lowder), Belle Black Brady, Eduardo Hernandez, Chelsea Brady, Greta Von Amberg, original-recipe Roman Brady (as played by Wayne Northrop), Austin Reed, Clyde Weston, Bo Brady, Lawrence Alamain
Fourth row:
EJ DiMera, Vivian Alamain, Calliope Jones Bradford, Craig Wesley, Jordan Ridgeway, Melissa Horton, Savannah Wilder, Frankie Brady, not sure; maybe Michael T. Weiss (who played Mike Horton in the 80's), Faye Walker, Ben Weston