<Ul> <Li> Gayle ( voiced by Megan Mullally ) -- Linda 's neurotic artist sister , the aunt of Tina , Gene and Louise and the sister - in - law of Bob . Bob dislikes her , much to Linda 's consternation . She is desperately lonely and once fell in love with Bob because , Linda explains , she always wants what Linda has . However , men often take an interest in her , including Dr. Yap , Mort , Mr. Frond and Mr. Fischoeder . She loves cats and may suffer from some form of factitious disorder , as she often fakes injuries . </Li> <Li> Al ( voiced by Sam Seder ) -- Linda 's father , father - in - law of Bob , and the maternal grandfather of Tina , Gene , and Louise . He rarely speaks , is hard of hearing , and wears a hearing aid . He accompanies Gloria everywhere . He has a fetish for the sound of popping balloons . </Li> <Li> Gloria ( voiced by Renée Taylor ) -- Linda 's mother , mother - in - law of Bob , and maternal grandmother of Tina , Gene and Louise . Bob does n't like her very much and he always tries to hide from her when she and Al come over to visit . </Li> <Li> Big Bob ( voiced by H. Jon Benjamin in `` Bob Fires the Kids , '' Bill Hader in `` Father of the Bob '' ) -- Robert `` Big Bob '' Belcher , Sr. is Bob 's father , the father - in - law of Linda , and the paternal grandfather of Tina , Gene and Louise . Like his son , Big Bob is a restaurateur who owns his own business called `` Big Bob 's Diner . '' He 's shown to be a tough loving father towards his own son , as shown in flashbacks . Since his pre-teens , Big Bob has been very controlling of Bob and has put him to work most of the time . He enjoys line - dancing , which he practices at the bar next to his diner . </Li> </Ul>
<Ul> <Li> Gayle ( voiced by Megan Mullally ) -- Linda 's neurotic artist sister , the aunt of Tina , Gene and Louise and the sister - in - law of Bob . Bob dislikes her , much to Linda 's consternation . She is desperately lonely and once fell in love with Bob because , Linda explains , she always wants what Linda has . However , men often take an interest in her , including Dr. Yap , Mort , Mr. Frond and Mr. Fischoeder . She loves cats and may suffer from some form of factitious disorder , as she often fakes injuries . </Li> <Li> Al ( voiced by Sam Seder ) -- Linda 's father , father - in - law of Bob , and the maternal grandfather of Tina , Gene , and Louise . He rarely speaks , is hard of hearing , and wears a hearing aid . He accompanies Gloria everywhere . He has a fetish for the sound of popping balloons . </Li> <Li> Gloria ( voiced by Renée Taylor ) -- Linda 's mother , mother - in - law of Bob , and maternal grandmother of Tina , Gene and Louise . Bob does n't like her very much and he always tries to hide from her when she and Al come over to visit . </Li> <Li> Big Bob ( voiced by H. Jon Benjamin in `` Bob Fires the Kids , '' Bill Hader in `` Father of the Bob '' ) -- Robert `` Big Bob '' Belcher , Sr. is Bob 's father , the father - in - law of Linda , and the paternal grandfather of Tina , Gene and Louise . Like his son , Big Bob is a restaurateur who owns his own business called `` Big Bob 's Diner . '' He 's shown to be a tough loving father towards his own son , as shown in flashbacks . Since his pre-teens , Big Bob has been very controlling of Bob and has put him to work most of the time . He enjoys line - dancing , which he practices at the bar next to his diner . </Li> </Ul>
who voices lindas mom in bob 's burgers
who voices lindas mom in bob 's burgers
Renée Taylor
Renée Taylor