Eric Forman, played by Topher Grace Eric is the main character of the show. He and Donna were going to get married at the end of season six, but decided not to. Everyone hangs out in his basement and they go places in his Vista cruiser. Eric left for Africa at the end of the 7th season.

Donna Pinciotti, played by Laura Prepon Donna is Eric's longtime neighbor, girlfriend, and was gonna be his wife, but they decided to call off the wedding. She dated Kelso's brother for a short time but broke up with him. She is kind of a tomboy and loves beating Eric in basketball. After Eric left, she met a guy named Randy and they have something going on currently.

Michael Kelso, played by Ashton Kutcher Kelso is the gullible but stupid one of the group. He was Jackie's long time boyfriend, but now he is going to be a father after he got a beautiful book worm named Brooke pregnant at a Molly Hatchett concert, and the baby was born at the beginning of season seven (although Kelso has little to do with it). He became a cop, and also left at the end of the 7th season.

Jackie Burkhart, played by Mila Kunis Jackie was Kelso's girlfriend for a long time, and then was together with Hyde for a bit, too. Now she has realized she likes Fez. She always does her homework on Saturday nights. She is a bit self absorbed and snobby at times, but she's still sweet.

Steven Hyde, played by Danny Masterson Hyde is the rebellious conspiracy theorist of the group who thinks Xerox will take over the world. He has no family, and the Formans took him in. He likes messing with people, and is also a "burnout". He was Jackie's boyfriend for awhile, but they split up.

Fez, played by Wilmer Valderrama Fez is the foreign exchange student of the group. Fez's home country is a mystery to everyone, but he is hilarious when he is learning bits and pieces of American culture. He even married Laurie so he could stay in the country!

Kitty Forman, played by Debra Jo Rupp Kitty is Eric's jolly mom and she works at the hospital. She loves keeping everyone happy and always cooks on special occasions. She has a bit of a drinking problem too. Kitty is the peacemaker of the group and tries to keep things running smoothly in her household, which sometimes proves to be too stressful.

Red Forman, played by Kurtwood Smith Red is Eric's dad. Bob employed him at his store after the plant closed down, but he now works at Pricemart. He is always giving Eric chores and telling him to gain weight. He also loves calling people dumbasses.

Laurie Forman, played by Lisa Robin Kelly (later replaced by Christina Moore) Laurie is Eric's mean and slutty older sister. She constantly drops or flunks out of college and she once slept with her psychology professor. She was even married to Fez to keep him in the country because she was "bored" and it gave Red a heart attack.

Midge Pinciotti, played by Tanya Roberts Midge is Donna's mom. She gives Donna embarassing advice on guys. She also holds feminist group meetings in her house. She left Bob and moved to Hollywood but came back to see Donna for her wedding at the end of season six.

Bob Pinciotti, played by Don Stark Bob is Donna's dad. Red finds him very annoying, mostly because Bob is very emotional. Bob also recommends hitting people with banjos in a fight. He also used to run his own store. He dated Jackie's mom, Pam, but she left him.