According to a Reddit AMA, even Jerry Seinfeld thinks Newman is the best supporting character in the series (via ).

Source: https://screenrant.com/seinfeld-why-jerry-not-like-newman/

Although, she's only a supporting character here.

Source: https://www.cbr.com/gotg-mcu-comic-debuts/

Desmond's role becomes larger, as he finds the Apple of Eden through Ezio's memories, leading to a shocking ending involving Lucy, the supporting character voiced by Kristen Bell.

Source: https://www.cbr.com/assassins-creed-chronological-order/

Her beginning as a supporting character to her eventual expansion as the franchise's star allows for a solid anchoring of the series in real and honest emotional stakes without being sappy, something that's unusual for a long-running horror franchise.

Source: https://collider.com/insidious-movies-elise/

I now know my story,’” continued “I didn’t know what my story was, but I was playing the supporting character in their story.”

Source: https://www.justjared.com/2023/09/24/kerry-washington-reveals-her-dad-is-not-her-biological-father-in-new-memoir/

James Gunn confirmed Jimmy Olsen was going to end up appearing in. Now, the filmmaker has seemingly confirmed another beloved supporting character of the Last Son of n will be appearing in the upcoming blockbuster.

Source: https://comicbook.com/movies/news/superman-legacy-krypto-superdog-dcu-live-action-debut/

Next we have a new look at Colin Bridgerton in Bridgerton Season 3. Fans have already known that the former supporting character was going to get a bit of a glow up as he became the show’s new romantic lead.

Source: https://decider.com/2023/12/25/bridgerton-season-3-photos-penelope-colin-kanthony-francesca/

Sheila Shah as Unknown - Sheila Shah had starred alongside Sylvester Stallone as a supporting character named Alejandra in (Stallone’s last outing as Rambo).

Source: https://screenrant.com/the-expendables-4-cast-character-guide/

She showed that being a supporting character to your best friends ultimately makes you the main character in the end.

Source: https://metro.co.uk/2023/05/14/sophia-bush-has-already-proved-she-has-the-chops-for-222-with-brooke-davis-18773635/

Tingyun is a SS-Tier supporting character of the Harmony Path who buffs Attack and Damage dealt all while replenishing Energy Gauges for Ultimates.

Source: https://screenrant.com/best-team-comps-tingyun-honkai-star-rail/