David McClark

Season One Episodes

 * "24" (first appearance)
 * "The Layla Factor"
 * "The Lost Hero"
 * "The Army of One"
 * "The Ring of the Master"

Season Two Episodes

 * "Secrets of the Lost City"
 * "The Forces of Evil"
 * "Magic Enemy"

Season Three Episodes

 * "Gotham"
 * "Fight a Disaster"
 * "King of Castle"

Season Four Episodes

 * "Fallen Hero"
 * "The Father of Evened"

Season Twenty Episodes

 * "The High School Planet" (final appearance)