Joe Johnston

Joe Johnston is a previous Writer/Storyboard Artist for Steven Universe, who is now a director for the show. He most commonly storyboards with Jeff Liu. He became a supervising director at some point during the production of Season 2.

Season 1

 * "Gem Glow"
 * "Serious Steven"
 * "Giant Woman"
 * "Steven the Sword Fighter"
 * "Lion 2: The Movie"
 * "Rose's Room"
 * "Steven and the Stevens"
 * "Ocean Gem"
 * "Space Race"
 * "Garnet's Universe"
 * "Lion 3: Straight to Video"
 * "On the Run"
 * "Marble Madness"
 * "Jail Break"

Season 2

 * "Say Uncle"
 * "Story for Steven"
 * "Sworn to the Sword"
 * "Cry for Help"
 * "Friend Ship"
 * "Back to the Barn"
 * "It Could've Been Great"

Season 3

 * "Super Watermelon Island"
 * "Hit the Diamond"
 * "Mr. Greg"

Season 4

 * "Onion Gang" (Supervising Director)
 * "Three Gems and a Baby"
 * "Steven's Dream"
 * "The Zoo"
 * "That Will Be All"
 * "Storm in the Room"
 * "Tiger Philanthropist"
 * "Doug Out"
 * "The Good Lars"

Season 5

 * "The Trial"
 * "Off Colors"

Trivia

 * "Mr. Greg" is the last episode he worked on as a regular storyboard artist.
 * According to Aivi Tran, Joe's signature instrument would be a cello.