That's My Pup!
Plot: Spike explains to his son the rules of being a dog: 1: be man's best friend (begging, lying at feet); 2: bury bones; 3: chase cats. Just then, Tom (and Jerry) run by, offering the perfect practice subject
Daws Butler. Daws Butler was 36 in That's My Pup! as 'Spike (voice) (uncredited)'.
Joseph Barbera. Joseph Barbera was 42 in That's My Pup! as 'Director'
William Hanna. William Hanna was 42 in That's My Pup! as 'Director'
Fred Quimby. Fred Quimby was 66 in That's My Pup! as 'Producer'
Scott Bradley. Scott Bradley was 61 in That's My Pup! as 'Original Music Composer'
Kenneth Muse. Kenneth Muse was 42 in That's My Pup! as 'Animation'
Irven Spence. Irven Spence was 44 in That's My Pup! as 'Animation'
Ed Barge. Ed Barge was 42 in That's My Pup! as 'Animation'
Ray Patterson. Ray Patterson was 41 in That's My Pup! as 'Animation'
Robert Gentle. Robert Gentle was 39 in That's My Pup! as 'Background Designer'