Chris Pizzello
A memorial for Toto, the dog character in the film "The Wizard of Oz," is pictured at Hollywood Forever Cemetery on Tuesday, Jan. 31, 2017, in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

"The Wizard of Oz"

Though the Cairn Terrier was small, Toto was a fiercely loyal companion and pivotal to Dorothy's success in getting back home.