Original sentence: During the scene when Eddy shocks Ed with the electric gum, he turns into, amongst others,  Lothar the Barbarian, his "old man" form, his "baby" form and him with "fish-face", all of which are Ed's alter-egos from previous episodes
Edited sentence: During the scene when Eddy shocks Ed with the electric gum, he turns into, amongst others,  Lothar the Barbarian, his "old man" form, him in his mascot uniform, his "baby" form and him with "fish-face", all of which are Ed's alter-egos from previous episodes