Billy Sheffield. Billy Sheffield was 11 in A Boy and His Dog as 'Davy Allen'.Harry Davenport. Harry Davenport was 80 in A Boy and His Dog as 'Squire Jim Kirby'.Dorothy Adams. Dorothy Adams was 46 in A Boy and His Dog as 'Mrs. Allen'.Russell Simpson. Russell Simpson was 66 in A Boy and His Dog as 'Mr. Thornycroft'.Eddy Waller. Eddy Waller was 57 in A Boy and His Dog as 'Sheriff Kelly'.Truman Bradley. Truman Bradley was 41 in A Boy and His Dog as 'Narrator (voice) (uncredited)'.Heinie Conklin. Heinie Conklin was 66 in A Boy and His Dog as 'Townsman at Meeting (uncredited)'.Morgan Flowers. Morgan Flowers was >> in A Boy and His Dog as 'Townsman (uncredited)'.Jack Mower. Jack Mower was 56 in A Boy and His Dog as 'Store Owner Tom Belcher (uncredited)'.LeRoy Prinz. LeRoy Prinz was 51 in A Boy and His Dog as 'Director'Charles P. Boyle. Charles P. Boyle was 54 in A Boy and His Dog as 'Director of Photography'Saul Elkins. Saul Elkins was 39 in A Boy and His Dog as 'Screenplay'Gordon Hollingshead. Gordon Hollingshead was 54 in A Boy and His Dog as 'Producer'Marshall Eyanson. Marshall Eyanson was 38 in A Boy and His Dog as 'Editor'William Lava. William Lava was 35 in A Boy and His Dog as 'Music'Oliver S. Garretson. Oliver S. Garretson was 46 in A Boy and His Dog as 'Sound'Samuel A. Derieux. Samuel A. Derieux would have been no older than 40 in A Boy and His Dog as 'Story'Roland E. Hill Sr.. Roland E. Hill Sr. was 51 in A Boy and His Dog as 'Art Direction'