in Toontown Online . Allusions Bewerken The Horse Whisperer: There is a DVD in Doofenshmirtz' lair titled The Unicorn Whisperer , parodying the 1998 film The Horse Whisperer . Cast Bewerken Vincent Martella as Phineas Ashley Tisdale as Candace Thomas Sangster as Ferb Caroline Rhea as Mom Richard O'Brien as Dad Dan Povenmire