Ollie O'Toole (April 2, 1912 – February 25, 1992) was an American film and television actor.

He was an actor, comedian and impressionist with Horace Heidt and later known for his acting in "The Oregon Trail" in 1959 and "One of Our Spies is Missing" in 1966.

In its airing in January 1967, Mr. O'Toole played the, man on train, in the episode, Barney Comes To Mayberry, of The Andy Griffith Show.

[2] Around the year 1939, Horace Heidt recruited Ollie O'Toole as a comedian and impressionist.

The two comics, Art and Ollie, would stand at opposite ends of the stage and take turns doing impressions, one after the other in what was billed as the "Battle of the Impersonators".