Jeff "Swampy" Marsh / Jeff Harsh / Jeff Swampy Marsh
Acting
1960-12-09 · Santa Monica, California, USA
饰 Major Monogram (voice)
Executive Producer
Creator
饰 (voice)
Phineas and Ferb the Movie: Candace Against the Universe
Pete the Cat
Writer
Milo Murphy's Law
饰 Additional Voices (voice)
饰 Self
O.W.C.A. Files
饰 Major Monogram / Additional Voices (voice)
Phineas and Ferb: Last Day of Summer
Phineas and Ferb: Night of the Living Pharmacists
饰 Major Francis Monogram (voice)
Phineas and Ferb: Star Wars
饰 Major Hologram / Imperial Officer Jeff / Additional Voices
Phineas and Ferb Save Summer
饰 Major Francis Monogram / Additional Voices (voice)
I Know That Voice
Phineas and Ferb: Mission Marvel
饰 Francis Major Monogram / Gordon Gutsofanemu / Additional Voices
Phineas and Ferb The Movie: Across the 2nd Dimension
饰 Major Francis Monogram / Monogram-2 (voice)
Take Two with Phineas and Ferb
Phineas and Ferb: Summer Belongs to You!
饰 Major Francis Monogram (voice) / Additional Voices
Phineas and Ferb Christmas Vacation!
Phineas and Ferb
饰 Francis Monogram (voice)
Director
饰 Josh (voice)
Associate Producer
Storyboard Artist
