The Chain Gang
Plot: Mickey Mouse and several other characters are on a prison chain gang, guarded by Pegleg Pete. They break rocks for a while, then Mickey breaks out a harmonica and everyone starts making music and/or dancing
Walt Disney. Walt Disney was 28 in The Chain Gang as 'Mickey Mouse (voice) (uncredited)'.
Pinto Colvig. Pinto Colvig was 37 in The Chain Gang as 'Hounds (voice) (uncredited)'.
Burt Gillett. Burt Gillett was 38 in The Chain Gang as 'Director'
Walt Disney. Walt Disney was 28 in The Chain Gang as 'Producer'
Frank Churchill. Frank Churchill was 28 in The Chain Gang as 'Original Music Composer'
Ben Sharpsteen. Ben Sharpsteen was 34 in The Chain Gang as 'Animation'
Wilfred Jackson. Wilfred Jackson was 24 in The Chain Gang as 'Animation'
Norman Ferguson. Norman Ferguson was 27 in The Chain Gang as 'Animation'
Les Clark. Les Clark was 22 in The Chain Gang as 'Animation'
David Hand. David Hand was 30 in The Chain Gang as 'Animation'
Dick Lundy. Dick Lundy was 22 in The Chain Gang as 'Animation'
Jack King. Jack King was 34 in The Chain Gang as 'Animation'
Johnny Cannon. Johnny Cannon was 23 in The Chain Gang as 'Animation'
George Lowerre. George Lowerre was >> in The Chain Gang as 'Sound Engineer'
Jack Cutting. Jack Cutting was 22 in The Chain Gang as 'Animation'