The six main characters are Sonny Munroe (Demi Lovato), Tawni Hart (Tiffany Thornton), Chad Dylan Cooper (Sterling Knight), Nico Harris (Brandon Mychal Smith), Grady Mitchell (Doug Brochu), and Zora Lancaster (Allisyn Ashley Arm).
Recurring cast members and guest stars this season include Michael Kostroff, Nancy McKeon, Vicki Lewis, G. Hannelius, Estelle Harris, Carol Locatell, Larry Gelman, Lou Ferrigno, Shaquille O'Neal, Allstar Weekend, Joe Jonas and Raven-Symoné.
The opening sequence for season two remains virtually the same, with only the portion where Sonny knocks the title logo into place being reshot.
Chad finds out about the event and decides to host his own Walk-a-Thon Against Books where all the contestants will also be wearing Tawni's Extreme Skinny Jeans.
The next day, Tawni becomes incapacitated and is sent to hospital, where she is diagnosed with Skinny Pants Syndrome (SPS), a condition affecting blood circulation and hindering the ability to walk.
[2] After the "Check-it-Out Girls" sketch becomes popular in the foreign country of Glendovia, Sonny and Tawni are invited to attend a red carpet event there.
In trying to retrain him, Sonny gives Gassie too many dog treats, causing him to go into shock, much to the horror of the Randoms, who assume he has died.
sketch: Guest star: Siobhan Fallon Hogan as Bella, Gassie's trainer Sonny’s favorite musician, Trey Brothers, is visiting So Random!
Guest star: Guy Burnet as Trey Brothers Absent: Allisyn Ashley Arm as Zora Songs featured: "Me, Myself and Time" The So Random!
However, they discover that it was actually Sonny who committed the acts while sleepwalking, though she is touched that the two shows were able to overcome their differences in order to defend themselves against "Candyface."
sketch: Guest stars: Vicki Lewis as Mrs. Bitterman, William Jonathan Georges as Devon, Leslie-Anne Huff as Penelope, Ashley Jackson as Chloe and DeVaughn Nixon as Trevor Note: Chad's hair is short in the beginning, but after the theme, it's long again.
for a Day" contest, the Randoms create a sketch ridiculing senior citizens that not only offends Grace and her entire retirement home, but all elderly people.
References Guest stars: Estelle Harris as Grace Gallagher, Carol Locatell as Edith and Larry Gelman as Buddy Absent: Allisyn Ashley Arm as Zora Sonny offers to pretend to be Grady's girlfriend after his brother, Grant, teases him for being single.
However, Amber determines that Chad's relationship with Sonny is what has negatively affected his popularity, and demands he break up with her so he can reach his goal.
Special guest star: Raven-Symoné as Amber Algoode When Sonny gets sick, Chad agrees to tackle her usual job of assisting the Randoms with their various tasks, all leading to disastrous results.
Sonny furiously breaks up with him, despite the fact that the couple are scheduled to appear on a pirate-themed game show hosted by Tawni.
Having no choice but to do the game show together, their problems are exacerbated when Chad fails to answer a single question correctly, further proving Sonny's point that he doesn't know anything about her.
The show also features musical performances from Sonny Munroe and Allstar Weekend; and celebrity host, Shaquille O'Neal.
Tawni accidentally runs over Dakota's bike with her car, so she and Sonny try desperately to get Izzy (Richard Libertini), the studio's prop master, to fix it.
After revealing in an interview that they have yet to share a kiss, Sonny and Chad start to feel pressured by their friends and fans to make it happen.
Absent: Allisyn Ashley Arm as Zora Chad Dylan Cooper hosts a fully produced, Christmas-themed So Random!
cast members are out of town during hiatus (with the exception of Tawni, whose cruise has been cancelled due to a hurricane), Grady's brother Grant makes a surprise visit.
Chad, unable to cope with this, orders a recount of the votes and is delighted to find out that Mackenzie Falls has actually won, but Sonny, fed up with his egotism, breaks up with him.
Sonny bets Mel thirty dollars that she will receive a standing ovation if she performs the song at The Patio's open mic night, which she wins.
In the sequel show, Chad Dylan Cooper (Sterling Knight) joins the cast of So Random, replacing Sonny Munroe.