Since the full series of The Secret Life of the American Teenager is available to watch on Freeform, we've been reminded just how many stars are in this show. Shailene Woodley, Molly Ringwald, Francia Raisa and even Cierra Ramirez made an appearance. Read on to see who they played, but be warned, spoilers ahead!
Shailene Woodley played Amy Juergens.
Amy is a fifteen-year-old high school student who discovers she is pregnant after having sex at band camp. Over the next couple of years, Amy must learn how to balance having a baby, finding love and trying to be a normal high schooler.
Francia Raisa played Adrian Lee.
Molly Ringwald played Anne Juergens.
Molly Ringwald played Amy's mother. Over five seasons she becomes a grandmother, gets divorced, gets pregnant and discovers that she is a lesbian.
John Schneider played Dr. Marshall Bowman.
John Schneider played Grace's father. Very protective of Grace, he was a firm believer in "no sex until marriage." In the season 2 premiere, he is killed in a plane crash and Grace blames herself for the accident, thinking it happened because she had sex with her boyfriend.
Jennifer Coolidge played Betty Boykewich.
Jennifer Coolidge played Betty, who is Leo's ex-wife and Ben's ex-stepmom.
Cierra Ramirez played Kathy.
Shane Coffey played Jimmy Nash.
Shane Coffey, who played Holden in Pretty Little Liars, was also on Secret Life. He played Jimmy — a love interest of Amy's who she dates shortly after breaking up with Ben.
Kristin Bauer van Straten played Didi Stone.
Kristin Bauer van Straten played Jack's mother, who has a troublesome relationship with Grace.
Mayim Bialik plays Dr. Wilameena Bink.
Mayim Bialik played Dr. Wilameena Bink — a school counselor who is infamous for taking a student from her previous school to prom.
Reid Scott played Dr. Jeff Zegay.
Reid Scott played the husband (and eventually the ex-husband) of Grace and Tom's mom, Kathleen.
Jordan Fisher played Jacob.
The Disney Channel star played the son of Marshall, the half-brother of Grace and the adoptive younger brother of Tom.
Valerie Tian played Wendy.
Valerie Tian portrayed a student at Ulysses S. Grant High School who hangs out with Dylan, Mercedes and Raven.
Shawn Johnson played a character named after herself.
The Olympic gymnast had two cameo appearances in Secret Life. She played a character who is portrayed as having a romantic past with Ricky.
And Chaz Bono played a character named after himself, too.
In "To Each Their Own", George and Kathleen are discussing whether Robbie is George or David's child when they run into Chaz Bono.
Constance Marie played Virginia Molina.
We know Constance Marie from playing Regina Vasquez in Switched at Birth, but she played Marc Molina's wife in Secret Life before that. A very controlling character, she breaks down Marc's door when she discovers she is pregnant with his baby, and demands they get married.
Bianca Lawson played Shawna.
We know Bianca from her role in Pretty Little Liars, but she also played the older sister of Duncan in Secret Life. Shawna briefly dates Jack, but breaks up with him for being too young.
Malese Jow played Gail.
Malese Jow played Gail, who we learn made out with Ricky one summer at Band Camp.
Nicholas Braun played Randy.
Randy interviews Anne for a job at the Hot Dog Hut.
Rumer Willis played Heather.
Rumer appeared in "Knocked Up, Who's There?", playing Heather — a pregnant girl, who is a new student when Ben and Amy are in their Sophomore year.
Christian Serratos played Raven.
Raven first appears on Secret Life in "And Circumstance". She is the ex-girlfriend of Daniel.
Ki Hong Lee played a student.
Ashley overhears him in the school hall, telling another student that Amy Juergens is pregnant again.
Austin Stowell played Jesse.
Austin played Jesse, who starts dating Lauren in season 3. Their relationship ends when he cheats on her with Madison.
Katelyn Tarver played Mercedes.
Katelyn first appeared on Secret Life in "Smokin' Like a Virgin". She is friends with Dylan, Raven and Wendy.
Did you remember all these stars from Secret Life? Let us know in the comments below.
And remember, you can now binge all five seasons of The Secret Life of the American Teenager right here on Freeform.