Trivia: Ike Eisenmann and Kim Richards, who played Tony and Tina in the original Escape to Witch Mountain, make cameos as a sheriff and waitress, respectively.
Trivia: Once again, Stan Lee makes his usual cameo. This time, he appears as a judge at the Christmas pageant. (01:03:50)
Trivia: After Wade introduces his own avatar, it shows a line of people waiting by a portal. Just before Tracer shows up to the portal, you can see Sonic the Hedgehog standing towards the back of the line tapping his foot in the famous idle animation from the original game where he would tap his foot impatiently if the player left him standing still for too long. (00:04:55)
Trivia: In the beginning of the film, young Sonic gives Longclaw a flower with spiky petals. This flower is actually based on a flower sprite from the original "Sonic the Hedgehog" video-game for the Sega Genesis. (00:02:16)
Trivia: The man shooting the movie during the attack on the beach who says "Don't look at the camera" is actually director Francis Ford Coppola. (00:25:38)
Trivia: Alfred Hitchcock makes a cameo during the scene when Marion Crane walks into her office - he is standing outside the office on the right. (00:07:00)
Trivia: When Patience goes back to visit the cat lady Ophelia again, after she falls off the balcony and Ophelia throws pictures of catwomen in history down at her, you can see one of the pictures on the floor is Michelle Pfeiffer's Catwoman from "Batman Returns" (1992). (00:49:45)
Trivia: Thanos' gauntlet bears a striking resemblance to the relic of the hand of St. Teresa de Jesus, one of the most important holy relics in Spain.
Trivia: In Carlotta's dressing room there is a large portrait of Carlotta holding Andrew Lloyd Webber's head on a plate.
Trivia: After Mr. Orange passes out, Mr. Pink and Mr. White go into the next room to talk. On the counter is some white liquid and pink liquid next to each other and orange liquid on the other side of the counter.
Trivia: At the ranger's office when the security guard was stealing the medical supplies, you see a cameo of M. Night Shamalayan in the reflection of the glass.
Trivia: When Hamm is flipping through the channels, you can see a portion of 'Luxo Jr', a short film from Pixar, featuring the Pixar Lamp. (00:22:50)
Trivia: Miley Cyrus has a brief cameo at the end of the film in the musical number "All For One". She is seen in a quick close-up, wearing a yellow top, dancing with other people on the rocks around the pool.
Trivia: When Henry Winkler is looking for the "kids" that keep knocking on his door, he opens one door and surprises a cleaner. The cleaner is dressed like Freddy Krueger, is called Fred, and is played by Wes Craven himself. (00:49:55)
Trivia: In addition to her appearance as the White Witch, Tilda Swinton makes a cameo with her sons as centaurs near the end of the film.
