Eric Forman is the sarcastic, witty, and geeky protagonist. As the "everyman" and the ringleader of his friend group, his home's basement serves as the central hub for their daily adventures in Point Place, Wisconsin. He has short brown hair, blue eyes, and a lanky frame.

Donna Pinciotti is the intelligent, fiercely independent, and athletic "girl next door" in That '70s Show. Standing out with her signature tall stature and red hair, she is a sharp-witted feminist who speaks her mind and serves as the emotional anchor for her friend group.

Steven Hyde is the sarcastic, anti-authoritarian rebel on That '70s Show. As Eric Forman’s best friend and eventual foster brother, Hyde serves as the cynical, street-smart voice of reason in the group. Despite his rough exterior and conspiracy-theorist tendencies, he is deeply compassionate and fiercely loyal. He goes by "Hyde".

Jackie Burkhart is the resident "rich girl" of the gang on That '70s Show. Initially introduced as Michael Kelso's spoiled and superficial girlfriend, she undergoes significant character development over the series, evolving into an independent, career-driven woman while keeping her iconic, lovable alpha-bitch persona.

Michael Kelso is the stereotypical "himbo" of the group. A handsome, tall, and lanky hopeless romantic, he coasts through life on his good looks. Though generally seen as the goofy, naive "village idiot," he occasionally demonstrates surprising intelligence and deep sensitivity. He goes by "Kelso".

Fes us the quirky, hopelessly romantic, and sexually obsessed foreign exchange student in That '70s Show. His name is an acronym for Foreign Exchange Student, his actual name and home country are deliberately kept a mystery, and he speaks with a highly distinct, ambiguous accent.