Sterling Holloway was 38 in The Three Caballeros when he played the character 'Professor Holloway (voice)'.
That was over 79 years ago in 1944.
In 1992 he died aged 87, starring in 123 films in his career, 52 of those after The Three Caballeros was first released. If he were alive today he would be 119.
In The Three Caballeros, I think Sterling Holloway looks: