Continuity mistake: When Robin faces the Outworld Outlaw, he is still wearing his water skiing life jacket. But when the Outlaw is distracted by the grizzly and Robin moves in for the punch, the life jacket has suddenly turned into his costume's shirt again.
Continuity mistake: In the black and white family series, Beast Boy consumes half of an enormous stack of flapjacks. But when 7-Gorn-7 (literally) gate-crashes the homely scene, the stack of pancakes he disintegrates is taller than it was before.
Chosen answer: This is Dick Grayson who will later become Nightwing.
Greenman37