“- Snowball: Welcome my dogs! Oh, you guys look weird. Hurry up, come on in.
- Buddy: You said it was a costume party!
- Mel: Why do you listen to me?”
Kevin Hart - Snowball
Hannibal Buress - Buddy
Bobby Moynihan - Mel

“I know something about this dog. She's going somewhere - she's on her way.”
May Whitty - Dally

“- Mrs. Carraclough: Lassie won't be waiting for you at school anymore.
- Joe Carraclough: Why not? What's happened?
- Mrs. Carraclough: Because she's sold; that's why not.”
Elsa Lanchester - Mrs. Carraclough
Roddy McDowall - Joe Carraclough

“You're my Lassie come home.”
Roddy McDowall - Joe Carraclough

“- Dr. John Dolittle: Shut up. You're a dog. Dogs cannot talk!
- Lucky: What the hell do you think barking is, an involuntary spasm?”
Eddie Murphy - Dr. John Dolittle
Norm MacDonald - Lucky