<Li> Rufus (voiced by Leslie David Baker) is the bulldog with a black collar who is always with Cupcake . He cannot speak much except growl and mutter . He has been known to chase Bingo and Rolly multiple times, but in "Haunted Howl - O - Ween", he helped them instead . </Li> <Li> Captain Dog (voiced by Patrick Warburton) is the star of the pups' favorite television show . </Li> <Li> Frank Exposition (voiced by Leslie David Baker) is a man who is usually seen vacationing with his wife during Bingo and Rolly's missions . In "A Pyramid Scheme" he gets tangled in ribbons, which leads to Bingo and Rolly mistaking him for a mummy . </Li> <Li> Esther Exposition (voiced by Cheri Oteri) is Frank's wife . In "Hissy's Big Day", she is shown to have a pet iguana named Iggy who didn't appear again until "The Great Pug - scape". </Li>

Who does the voice of frank on puppy dog pals