Sister-Swap

Summary
Candace and Vanessa take part in 'Sister-Swap, Danville!' on reality TV. In their 'new lives' they still try to bust. Candace tries to bust Doof, Vanessa tries to bust Phineas and Ferb. Yet, naturally, their attempts still fail.

Cast
Vincent Martella as Phineas

Thomas Sangster as Ferb

Ashley Tisdale as Candace

Olivia Olson as Vanessa

Alyson Stoner as Isabella

R. Brandon Johnson as Announcer