Born in Santa Monica, California, USA — Dec 09 1960

Jeff "Swampy" Marsh (born December 9, 1960) is an American animator, writer, director, producer, and voice actor associated with several animated television series, most notably as an executive producer and the voice of Major Monogram for Disney's animated series Phineas and Ferb and Milo Murphy's Law, both of which he co-created with Dan Povenmire. Marsh was born in Santa Monica, California, where he grew up with a heavily blended family dynamic. Marsh has been and continues to be a driving force behind several animation projects, working for over six s…
Browse acting and crew credits across movies and TV — filter and sort to find specific roles.

Francis Monogram (voice)

Art

Additional Voices (voice)

Writing

Directing

Josh (voice)

Creator

(voice)

Major Francis Monogram / Monogram-2 (voice)

Production

Self

Major Monogram (voice)

Major Monogram (voice)

Major Monogram (voice)

Major Hologram / Imperial Officer Jeff / Additional Voices

Francis Major Monogram / Gordon Gutsofanemu / Additional Voices

Major Francis Monogram (voice)

Production

(voice)

Major Francis Monogram (voice) / Additional Voices

Major Monogram (voice)

Self

Major Monogram (voice)

Major Francis Monogram (voice)

Major Francis Monogram / Additional Voices (voice)

Major Monogram (voice)

Major Monogram / Additional Voices (voice)


Production