Building Engineer

Building Engineer is a manager and delivery man ("Candace's Big Day). He was the first person to ask the "Too Young" line. He also sang Aren't You a Little Young?, a song about this gag. He also appeared in "Phineas and Ferb Christmas Vacation", working at the local radio station in Danville.

AppearancesEditar sección

 * "Rollercoaster" (First appearance)
 * "Run Away Runway"
 * "Phineas and Ferb Christmas Vacation!"
 * "Candace's Big Day"
 * "Suddenly Suzy"
 * "Rollercoaster: The Musical!"