Memories

Characters

 * Shadow Joe
 * Dawn
 * Dawn's Piplup
 * Twilight Sparkle
 * Webby Vanderquack
 * Bill Cipher (cameo)

Characters on Photos

 * Alice
 * Bubbles
 * Penny Ling

Flashback Characters

 * Shrek
 * Darkwing Duck
 * Cinderella
 * Sugar Sprinkes
 * Bambi (cameo)
 * HIM (cameo)
 * Tolietnator (cameo)
 * Trixie Lulamoon (cameo)
 * Ursula (cameo)
 * Carnage (cameo)
 * Shadow Aaron (cameo)
 * Shan-Yu (cameo)
 * Discord (cameo)
 * Skippy Squirrel (cameo)
 * Shadow Joe's Victreebel (cameo)
 * Fifi La Fume (cameo)
 * Slappy Squirrel (cameo)

Trivia

 * This is the only episode when Shadow Aaron appears after his disappears in Back to Own World.