Unnatural History (1959)

Mel Blanc: Rover, Man with Talking Dog, Talking Dog, John, Martian, Cal the Chameleon, Porcupines

Quotes 

• Man with Talking Dog : [to theater agent]  Well I tell ya, this mutt can really talk. Listen: What covers a house?

  [dog barks] 

  Man with Talking Dog : See? He said "roof". What's my name?

  [dog barks] 

  Man with Talking Dog : See? He said "Ralph". Who was the greatest baseball player?

  [dog barks] 

  Man with Talking Dog : See? He said "Ruth".

  [agent throws the man and the dog out of his office] 

  Talking Dog : Maybe I should've said "DiMaggio"?