Have you ever watched The Summer I Turned Pretty and wondered, who plays Jeremiah Fisher? The viewers of the show simply cannot resist the rogue and golden retriever vibe of Jeremiah.

He goes by the name Jeremiah Fisher in the show, but behind the mask is Gavin Casalegno.

We will discuss his life, career, age, love story, and what makes him resonate with fans so much in this article.

Who Is Jeremiah Fisher?

Jeremiah Fisher is one of the most important characters of Jenny Han’s novel, which is now a TV series. He is a loving, easy-going, dedicated family member. He is also devoted to his friends and always takes care of them.

When we dig a bit deeper, the most searched things were “Jeremy Fisher’s real name” or Jeremy Fisher’s age.

Well, the character was introduced in the series as a 17-year-old boy. He evolves in the story as he tries to find his way through love, friendship, and self discovery. Jeremiah is regarded as the heart of the Fisher family because of his kind and helpful nature.

Who Is Gavin Casalegno?

So, who plays Jeremiah Fisher? That would be Gavin Casalegno.

He was born on 2nd September 1999, in Dallas, Texas. Acting is something he started to train in at an early age. His hard work and dedication paying to him by giving him a spot among the top Hollywood stars.

What Is Gavin Casalegno Age?

Gavin Casalegno age is 25 as of 2025. That makes him a little older than Jeremiah Fisher in the series. His boyishness and charm, though, allow him to comfortably slip into the role of a high-school student.

How Did Gavin Casalegno Become Famous?

  • Gavin started acting when he was young. He did many commercials and played minor roles until getting into larger projects.
  • The Summer I Turned Pretty was his breakout, although he also featured in shows such as Walker and movies such as Noah.

How Did Gavin Casalegno Land The Role Of Jeremiah?

Natural charm, energy, and relatability were needed in the role of Jeremiah Fisher.

Gavin had all those qualities that casting directors wanted.

His audition was unique as he combined the fun aspect of Jeremiah with his inner emotional aspects.

What Makes Gavin Casalegno’s Portrayal Unique?

Gavin’s version of Jeremiah feels authentic because –

  • He does not simply play him as a comic relief character. Instead, he brings some more substance to the identity and love issues of Jeremiah.
  • A majority of the fans who have read the book concurred that Gavin makes the character come alive in a refreshing manner.
  • The mixture of light comedy and sincerity makes the character of Jeremy stick in your mind.

Where Have You Seen Gavin Casalegno Before?

Gavin Casalegno had already established a career before he became Jeremiah Fisher. He acted as young Shem in the film “Noah” by director Darren Aronofsky. He also played a role in the CW’s Walker. He has also done modeling and brand collaborations.

What Is Gavin Casalegno’s Net Worth?

Another common question fans ask is about Gavin’s success off screen. So, what is Gavin Casalegno’s net worth?

Although this varies based on the source, estimates suggest that his net worth is between $1 million and $2 million as of 2025. This is through his theatrical productions, modelling and brand associations.

The Summer I Turned Pretty is the main source of his income at the moment, although his previous roles, commercials, and fashion campaigns helped him

Is Gavin Casalegno Married?

Many fans wonder, Is Gavin Casalegno married?

Yes, he is. In 2024, he married Cheyanne King, making her officially Gavin Casalegno wife.

Who Did Gavin Casalegno Marry In Real Life?

Another question asked by fans is, Who did Gavin Casalegno marry in real life?

He married Cheyanne King, who now identifies as Cheyanne Casalegno. She is a registered nurse and has encouraged Gavin in his career.

It was a romantic and intimate wedding and the photos were later posted online to the delight of fans.

What Do We Know About Cheyanne King?

Cheyanne has a kind and strong character and values. She attended Baylor University where she pursued a course in nursing and she loves her work.

In 2025, she traveled with Gavin to Thailand briefly to do a project, which she announced on social media.

In Nutshell

So, who plays Jeremiah Fisher?

Gavin Casalegano plays it and his charm and naturalism make Jeremiah one of the most popular characters on the screen. His days as an actor, along with his first performance in The Summer I Turned Pretty have taught Gavin that you can get a long way when you work hard.

Still, the most significant thing is his specialty in acting and his easy relatability to the audience. And he is not only playing a character, he is connecting.