Hubble, Mildred (Fictitious character) Bumble, Bonnie (Fictitious character) Grace, Jared (Fictitious character) bear, mr. (fictitious character) big bird (fictitious character) Boxcar children (Fictitious characters) Marple, Jane (Fictitious character) Hole, Harry (Fictitious character) Cole, Elvis (Fictitious character) Boxcar children (Fictitious character)