The cast of iCarly represents two distinct eras of internet culture, spanning the original Nickelodeon run from 2007 to 2012 and the Paramount+ revival that aired from 2021 to 2023. While the core trio of Miranda Cosgrove, Nathan Kress, and Jerry Trainor remained the backbone of the franchise, the ensemble evolved significantly over the years to reflect the changing lives of its characters.

The Original iCarly Cast (2007–2012)

The original series followed a group of best friends living in Seattle who created a viral web show. The chemistry between the main leads was a primary driver of the show's global success.

Miranda Cosgrove as Carly Shay

Miranda Cosgrove portrayed the titular character, Carly Shay. As the host of the web show, Carly was the calm "straight man" to her more eccentric friends. Throughout the original run, Cosgrove’s portrayal focused on Carly's navigation of teenage life while being a pioneer of early creator culture.

Jennette McCurdy as Sam Puckett

Jennette McCurdy played Sam Puckett, Carly’s aggressive, butter-sock-wielding best friend and co-host. Sam provided the rebellious energy of the show. McCurdy’s performance was highly acclaimed, leading to the spin-off series Sam & Cat after the original show ended.

Nathan Kress as Freddie Benson

Nathan Kress starred as Freddie Benson, the technical producer of iCarly and the Shays' across-the-hall neighbor. Initially defined by his unrequited crush on Carly and his rivalry with Sam, Freddie grew into a vital part of the trio's dynamic.

Jerry Trainor as Spencer Shay

Jerry Trainor played Spencer Shay, Carly’s eccentric older brother and legal guardian. A professional artist known for his "fire-prone" sculptures, Spencer provided much of the series' physical comedy and heartfelt moments as an unconventional father figure.

Noah Munck as Gibby Gibson

Originally a recurring character known for his penchant for taking his shirt off, Noah Munck’s Gibby became a series regular in Season 4. His oddball humor and unique personality made him a fan favorite during the latter half of the original series.

The iCarly Revival Cast (2021–2023)

The revival series picked up nearly a decade later, transitioning the characters into their twenties. While some original members did not return, new characters were introduced to reflect Carly’s adult life in a modern social media landscape.

Returning Main Stars

  • Miranda Cosgrove (Carly Shay): In the revival, Carly attempts to relaunch her web show in an era of influencers and viral trends.
  • Jerry Trainor (Spencer Shay): Spencer has become a wealthy and successful artist, though he remains as eccentric as ever.
  • Nathan Kress (Freddie Benson): Freddie is depicted as a twice-divorced entrepreneur and stepfather, navigating the complexities of adult tech culture.

New Cast Members

  • Laci Mosley as Harper Bettencourt: Replacing the "best friend" dynamic left by Sam's absence, Harper is Carly’s roommate and an aspiring fashion stylist. She brings a fresh, modern perspective to the group.
  • Jaidyn Triplett as Millicent Mitchell: Millicent is Freddie’s snarky, social-media-savvy stepdaughter. Her character often serves as a comedic foil to the older characters' attempts to stay relevant.

Why Jennette McCurdy Did Not Return

A significant point of discussion regarding the revival cast was the absence of Jennette McCurdy. The actress chose not to reprise her role as Sam Puckett, citing her decision to quit acting and her desire to move away from the "embarrassing" roles of her past, as detailed in her memoir. The revival addressed this by stating Sam was traveling with a biker gang called "The Obliterators."

Memorable Recurring Characters and Guest Appearances

Beyond the main cast, iCarly featured a rotating roster of supporting actors who became iconic within the series' lore.

  • Mary Scheer as Marissa Benson: Freddie’s overprotective mother appeared in both the original and the revival, maintaining her hilarious "smothering" persona.
  • Reed Alexander as Nevel Papperman: Carly’s tech-savvy nemesis who frequently plotted to shut down the web show.
  • Jeremy Rowley as Lewbert Sline: The eccentric, short-tempered doorman of Bushwell Plaza.
  • Tim Russ as Principal Franklin: The uncharacteristically kind and supportive principal of Ridgeway Junior High.
  • Boog!e as T-Bo: The manager of the Groovy Smoothie known for selling random foods on a stick.

iCarly Cast Evolution Summary

The transition from a teen sitcom to an adult revival required the cast to adapt their performances to more mature themes while retaining the "zany" essence of the original. The addition of Laci Mosley and Jaidyn Triplett allowed the show to explore diversity and modern digital themes that were not as prevalent during the mid-2000s.

Frequently Asked Questions (FAQ)

Who are the main characters in the original iCarly?

The main characters are Carly Shay (Miranda Cosgrove), Sam Puckett (Jennette McCurdy), Freddie Benson (Nathan Kress), Spencer Shay (Jerry Trainor), and later, Gibby (Noah Munck).

Is Sam in the iCarly revival?

No, Jennette McCurdy did not return for the revival. The character of Sam Puckett was written off as being on a road trip with a biker gang.

Who plays Carly's new best friend in the revival?

Laci Mosley plays Harper Bettencourt, Carly’s new best friend and roommate in the Paramount+ series.

How many seasons did the original iCarly cast film?

The original cast filmed six seasons between 2007 and 2012.

Is the iCarly revival cast returning for Season 4?

Paramount+ officially canceled the iCarly revival after three seasons, meaning a fourth season with the current cast is not currently in production.

Summary

The iCarly cast has successfully bridged the gap between two generations of viewers. While the absence of Sam Puckett was a major change for the revival, the core chemistry between Miranda Cosgrove, Nathan Kress, and Jerry Trainor, combined with new talents like Laci Mosley, ensured the franchise remained a relevant piece of pop culture history.