Mark Covell is a storyboard artist with the following episode credits:

• Stewie Griffin: The Untold Story
• The Perfect Castaway
• Prick Up Your Ears
• The Tan Aquatic with Steve Zissou
• No Chris Left Behind
• Believe It or Not, Joe's Walking on Air
• McStroke
• Long John Peter
• Back to the Woods
• Tales of a Third Grade Nothing
• The Juice Is Loose
• 420
• Family Goy
• Big Man on Hippocampus
• Extra Large Medium
• Something, Something, Something, Dark Side
• And Then There Were Fewer
• Road to the North Pole
• It's A Trap!
• And I'm Joyce Kinney
• The Big Bang Theory
• Lottery Fever
• Seahorse Seashell Party
• Grumpy Old Man
• Tom Tucker: The Man and His Dream
• Forget-Me-Not
• Mr. and Mrs. Stewie
• Into Fat Air
• Ratings Guy
• Lois Comes Out of Her Shell
• Valentine's Day in Quahog
• Turban Cowboy