In Spider-Man: Homecoming (2017), Martin Starr's Mr. Harrington is the same character as the Culver University student from The Incredible Hulk (2008) also played by Starr. - 9GAG
Martin Starr Signed 'Spider-Man - Mr. Harrington' 8x10 Photo ACOA Silicon Valley
Theory: Mr. Harrington is absorbing all of Peter Parker's bad luck | SYFY WIRE
In Incredible Hulk, the computer nerd and Mr Harrington teacher to Peter from MCU's Spiderman are the same person. : r/MovieDetails
Spider-Man: Far From Home - J.B. Smoove Goes OFF On The Contentious Relationship Between Mr. Dell And Mr. Harrington (Exclusive) - LRM
Roger Harrington | Marvel Movies | Fandom
Marvel Facts on Twitter: "Kevin Feige confirms that Martin Starr's character in 'The Incredible Hulk' is Mr. Harrington from 'Spider-Man: Homecoming' (via r/MarvelStudios) https://t.co/3SYWHiGNpw" / Twitter
Spider-Man: Far From Home' Actors Reveled in Chaperone Hijinks - Media Play News
Today I learned Mr. Harrington was supposed to be Amadeus Cho : r/marvelstudios
Theory: Mr. Harrington is absorbing all of Peter Parker's bad luck | SYFY WIRE
Roger Harrington | Marvel Cinematic Universe Wiki | Fandom
Spidey Central — I'm not really qualified to do it anyway, so good...
Roger Harrington | Marvel Cinematic Universe Wiki | Fandom
Roger Harrington | Marvel Cinematic Universe Wiki | Fandom
Every Marvel Character Who Appears In Spider-Man: No Way Home
Mr. Harrington is low-key Peter Parker if he grew up without any Powers.. Poor dude got the Parker luck worse than Parker himself.. Really nice guy too : r/marvelstudios
J.B. Smoove and Martin Starr Take Peter Parker to Task in 'Spider-Man: Far From Home'
SpideyCity — Up next on Under the Mask: Who is Spider-Man?
Mr Harrington | Marvel memes, Spiderman, Doctor strange
Roger Harrington (Earth-199999) | Spider-Man Wiki | Fandom
Airplane Scene - Spider: Far from Home (2019) HD Movie Clip - YouTube
Heroic Hollywood on Twitter: "'Spider-Man: Far From Home' Set Photo Teases More Trouble For Mr. Harrington https://t.co/iG6h10BCiV https://t.co/Hiulbjx1bf" / Twitter
10 Movie Characters Who Debuted Much Earlier Than You Think – Page 6
Another detail which ties the MCU films together: we saw the teacher in Spider-Man: Homecoming as a university student in The Incredible Hulk : r/marvelstudios
Roger Harrington | Marvel Movies | Fandom
Spider-Man: Far From Home' Star Martin Starr Signs With ICM – Deadline