This is a list of guest stars who have appeared on The Fairly OddParents.
- Alec Baldwin as 30 year old Timmy (Channel Chasers)
- Norm MacDonald as Norm the Genie
- Ben Stein as Head Pixie / Sanderson / Pixies
- Scott Hamilton as himself
- Charlie Schlatter as Dwight
- K.I.S.S. as themselves
- Brendan Fraser as Turbo Thunder
- Drake Bell as 23 year old Timmy (Fairly Odd Movie)
- Daniella Monet as 23 year old Tootie (Fairly Odd Movie)
- Steven Weber as Hugh J. Magnate Jr. (Fairly Odd Movie)
- Jason Alexander as live action Cosmo (Fairly Odd Movie)
- Cheryl Hines as live action Wanda (Fairly Odd Movie)
- Randy Jackson as Poof's speaking voice (Fairly Odd Movie)
- John DiMaggio as TBA
Community content is available under CC-BY-SA unless otherwise noted.