Almost all of the original cast members returned for the “Phineas and Ferb” revival. The notable exception is Thomas Brodie-Sangster, who voiced Ferb for seasons 1-4.

The cast of “Phineas and Ferb” reunited on stage to perform some of the hit songs from the show ahead of the new season that premieres on June 5 on Disney Channel.

MORE: 'Phineas and Ferb' co-creators surprise Make-A-Wish alum they first met 13 years ago They're back with new adventures, new songs, new shenanigans and new inventions -- with the same cast we ...

Almost all of the original cast members returned for the “Phineas and Ferb” revival. The notable exception is Thomas Brodie-Sangster, who voiced Ferb for seasons 1-4.