F
- Anna Faris, telling about Gems with Elmo and Prince
- Donald Faison
- Edie Falco
- Suzanne Farrell
- Lorna and Lorena Feijóo dance with Zoe in episode 4162
- Leslie Feist, sang an adaptation of her hit song, 1234
- José Feliciano
- Craig Ferguson demonstrates the work "experiment" with the help of Elmo and some chickens.
- José Ferrer
- Tina Fey, as a "bookaneer" in episode 4137
- Sally Field
- Harvey Fierstein
- Renée Fleming
- Jodie Foster
- The Four Tops
- Matthew Fox teaching Elmo about bones.
- Jamie Foxx singing the alphabet with Elmo and a fox named "Jamie Fox" and a duck named "Jaime Fox"
- Dennis Franz
- Brendan Fraser teaching the word speedy with Grover demonstrating it
- Walt Frazier
- Matt Frewer
- Judah Friedlander
Read more about this topic: List Of Guest Stars On Sesame Street