He was the first actor to provide the voice of Batman in an animated feature.
Soule was a leading radio actor, and portrayed many TV program and
commercial voiceovers and cartoon voices, including Batman in all but
the "Galactic Guardians" version of THE SUPER FRIENDS.
Played in both the radio Captain Midnight series and the TV version of Captain Midnight. On the radio version he played Agent Kelly, SS-11. On the TV version he played Tut the scientist/inventor.
Starred on "The First Nighter Program" on Mutual (1943-1944) and CBS
Radio (1945-1949).