<Li> Mr. Grouse (voiced by John DiMaggio)--The elderly bald - headed neighbor of the Loud family . In "11 Louds a Leapin"', it is revealed that Mr. Grouse tends to confiscate any items of the Loud siblings that end up on his property . Also, it is revealed that Mr. Grouse has an extended family that he can barely pay a visit to due to financial difficulties . In most episodes, it is shown that Mr. Grouse can be bribed with certain foods like Lynn Sr.'s lasagna in exchange for favors . </Li> <Ul> <Li> Charles--The Loud family's pit bull terrier, who is named after Charles M. Schulz . He is often shown sleeping in Lincoln's room . In the episode "Pets Peeved," Charles is voiced by Dee Bradley Baker . </Li> </Ul> <Li> Charles--The Loud family's pit bull terrier, who is named after Charles M. Schulz . He is often shown sleeping in Lincoln's room . In the episode "Pets Peeved," Charles is voiced by Dee Bradley Baker . </Li> <Ul> <Li> Cliff--The Loud family's pet short - haired cat, who is named after Cliff Sterrett . In the episode "Pets Peeved," Cliff is voiced by Dee Bradley Baker . </Li> </Ul>

Who does lincoln loud have a crush on