A 2001 "Ahh, the Power of Cheese" commercial has Mighty Mouse being too distracted eating cheese to save the city from being attacked by alien invaders. One of the citizens who is under attack asks Mighty, "Isn't it time for 'Here I come to save the day!'?"
Lois & Clark: In "It's a Small World After All", a shrunken Superman says that he looks like Mighty Mouse.
Saturday Night Live: The very first episode had guest Andy Kaufman performing a routine in which he stands around awkwardly before playing an old record of the Mighty Mouse theme song, only moving to triumphantly mouth the phrase "Here I come to save the day!". This moment was recreated for the Kaufman biopic Man on the Moon.
CollegeHumor: The animated sketch "Too Many Avengers" has Mighty Mouse among the many superheroes that showed up uninvited to The Avengers' latest gathering.
Robot Chicken: A sketch from "We Are a Humble Factory" has Mighty Mouse tricking a normal mouse into getting caught in a mousetrap by saying they don't really hurt. When called out on it, Mighty responds that "He fucked my sister."