Dennis

Dennis is a student at Pearl Bailey High School who makes many background cameos.

Dennis appeared in the pilot when Lisa Silver was dating Steve in the high school's cafeteria, he demands Dennis to get Lisa a steak that is more salisbury-like, due to Steve being school president.

Eileen holds onto Dennis' hand at the sci-fi convention in "All About Steve".

Dennis appears at high school in "Black Mystery Month", learning about Black History Month with Steve and his other classmates.

In the school gym in "Daddy Queerest", Dennis is shocked by the fact that anyone can get drunk and make out with a girl like Jewel.

Dennis appears at Space Camp in "G-String Circus".

In "Merlot Down Dirty Shame", Steve experience 'lucid dreams' where he believes he can control his dreaming to do anything he wants. When he is pranked by Hayley and Klaus into thinking he is having a lucid dream, he attends school in his pajamas and underwear and runs amok in Mr. Pinkerton's science class. When he tells Amy that he will be her lab partner, she responds that Dennis is already her partner, prompting Steve to shove Dennis out of the way and kiss Amy.

He appears in the audience of Cirque du Hey Hey Hey in "Stanny-Boy and Frantastic".

In "Toy Whorey", his teacher proves what he can get away with since receiving tenure by repeatedly striking Dennis.

Dennis works as a paper boy at the Langley Falls Daily News in "The Boring Identity".

Dennis is at the Familyland Theme Park, at times hanging out with Nathan in "Familyland" nd passes by the front of Alex Z's Tattoo Parlor in "Honey, I'm Homeland".

Appearances

• Pilot (American Dad!)
• Stan Knows Best
• Roger Codger
• Bullocks To Stan
• All About Steve
• Black Mystery Month
• Daddy Queerest
• Daddy Queerest
• Escape from Pearl Bailey
• Merlot Down Dirty Shame
• Stanny-Boy and Frantastic
• Jenny Fromdabloc
• Virtual In-Stanity
• The Wrestler
• Toy Whorey
• Max Jets
• The Boring Identity
• Familyland
• Honey, I'm Homeland