Recurring
Alfred "Al" Winstanley (voiced by Fred Tatasciore) is a Russian-American board member with a long Shenandoah beard who has been with Royal Crackers Incorporated since its early days. He is very old-fashioned, often offering up archaic advice. Flashbacks show him to have been a loyal and virtuous subordinate to Theodore Sr. since the early days of Royal Crackers Incorporated.
Rachel (voiced by Stephanie Sheh) is a Royal Crackers board member. She appears to be an Asian-American woman and seems to be the most normal person on the board. In the season 2 episode named after her, it is revealed that Rachel is actually a member of a race of small anthropomorphic mushrooms who live in an underground kingdom called Subterra. Her human body is actually a vehicle (called a "land rover") that she pilots from a seat inside the head.
Moey D (voiced by Jamar Malachi Neighbors) is a dwarf and the former hype man of TainT who works as the manager of Kenny's Lobster Shack. He is a parody of Joe C.
Clair Bailey (voiced by Debra Wilson) is a news anchor for CVM.
Marjorie Bartleby-Hornsby (voiced by Jessica St. Clair) is Theodore Sr.'s wife and Stebe and Theo's mother. Her side of the family were swamp-dwelling cannibals who Theodore Sr. encountered and narrowly escaped. A ritualist performed a magic ritual which transferred her soul into the body of a pit bull.
The Dennison family are the rivals of the Hornsby family. Their company Dennison Snacks is a more successful competitor to Royal Crackers:
Rob Dennison (voiced by Andy Daly) is the Co-CEO of Dennison Snacks and the son of its founder Luther Dennison. He relies on Stebe to help with his Wi-Fi issues and hosts a "Guys' Night" that Stebe wants to be invited to.
Mel Dennison (voiced by Lennon Parham) is the wife of Rob and Co-CEO of Dennison Snacks. She is Deb's rival.
Sebastian Dennison (voiced by Kyle Dunnigan in season two) is Rob and Mel's oldest son. He is popular kid, an aspiring rapper, and a bully to Matt.
Sarah Dennison is Rob and Mel's oldest daughter.
Hailey Dennison is Rob and Mel's daughter.
"The Twins" are a pair of fraternal twins, son and daughter to Rob and Mel. Their names have not been revealed and they are only ever referred to as "the Twins".
Gus Dennison is Rob and Mel's youngest son.
Mr. P (voiced by Fred Tatasciore) is a teacher at J. Davis High.
The Utzi Wutzis (variously voiced by Eric Bauza and Fred Tatasciore) are the short cat-like natives of Catalina Island.
