The Keys (Season 3 Episode 22).
Eric Allan Kramer is Biker in
Eric Christmas plays Jeffrey Haarwood in The Gum episode (Season 7 Episode 10).
Ernie Sabella is naked fat man in subway in The Subway (Season 3 Episode 13).
The Butter Shave (Season 9 Episode 1).
Everett Greenbaum is McMaines in
F. William Parker is the country doctor in The Package (Season 8 Episode 5).
The Butter Shave (Season 9 Episode 1).
Frank Van Keeken is Vegetable Lasagna in
The Dinner Party (Season 4 - Episode 13) and Old Man in The Andrea Doria (Season 8 - Episode 10).
Fred Pinkard is Newstand Boy in
French Stewart is the theatre manager in The Opposite (Season 5 Episode 22).