Each day, two kindhearted suburban stepbrothers on summer vacation embark on some grand new project, which annoys their controlling sister, Candace, who tries to bust them. Meanwhile, their pet platypus plots against evil Dr. Doofenshmirtz.

• Vincent Martella
• Thomas Brodie-Sangster
• Ashley Tisdale
• Caroline Rhea
• Dee Bradley Baker
• Alyson Stoner
• Bobby Gaylor
• Dan Povenmire