Ellis Williams is Karl, the exterminator in The Doodle (Season 6 Episode 19) and in The Diplomat's Club (Season 6 Episode 21).

Elmarie Wendel is Helena in The Trip (Season 4 Episodes 1-2).

Elsa Raven is Mom in The Mom and Pop Store (Season 6 Episode 8).

Eric Brenner is Butcher in The Bizarro Jerry (Season 8 Episode 3).

Eric Christmas plays Jeffrey Haarwood in The Gum episode (Season 7 Episode 10).

Eric Poppick is Maurice in The Movie (Season 4 Episode 14).

Erick Avari is Cabbie in The Pilot (Season 4 - Episode 23).

Ernie Lively is Zeke in The Hot Tub (Season 7 Episode 5).

Ernie Sabella is naked fat man in subway in The Subway (Season 3 Episode 13).

Eugene Elman is Buddy in The Kiss Hello (Season 6 Episode 17).

Eve Brenner is Lady in restaurant in The Frogger (Season 9 Episode 18).

Everett Greenbaum is McMaines in The Butter Shave (Season 9 Episode 1).

Evie Peck is Woman in The Postponement (Season 7 Episode 2).

F. William Parker is the country doctor in The Package (Season 8 Episode 5).

F.J. Rio is Street Tough in The Pledge Drive (Season 6 Episode 3).

Fatima Lowe is Secretary in The Comeback (Season 8 Episode 13).

Fern Fitzgerald is Ms. Wilkie in The Abstinence (Season 8 Episode 9).

Flo DiRe is The Receptionist in The Note (Season 3 - Episode 1).

Fort Atkinson is Dr. Stern in The Package (Season 8 Episode 5).

Frances Bay is Mabel Choate in 3 episodes. The first: The Rye (Season 7 Episode 11).

François Giroday is Male Executive in The Pick (Season 4 Episode 13).

Frank Novak is Clerk in The Dinner Party (Season 5 - Episode 13).

Frank Van Keeken is Vegetable Lasagna in The Butter Shave (Season 9 Episode 1).

Frantz Turner is Salesman in The Jacket (Season 2 Episode 3).

Fred Applegate is Rick Levitan in The Revenge (Season 2 - Episode 7).

Fred Pinkard is Newstand Boy in The Dinner Party (Season 4 - Episode 13) and Old Man in The Andrea Doria (Season 8 - Episode 10).

Fred Sanders is John Mollica in The Pez Dispenser (Season 3 - Episode 14).