Brill and McCall performed sketch comedy on The Ed Sullivan Show on the same episode as The Beatles' first appearance on February 9, 1964.
They were interviewed in 2005 for the "Big Break" episode of PRI radio program This American Life regarding their Beatles-Sullivan experience, including a dressing room encounter with John Lennon.
On television, he supplied the voice of the main character Grimmy in the animated series of Mother Goose and Grimm (which starred Mitzi McCall as Mother Goose) and in several movies, including voices in the two Flintstones features Hollyrock-a-Bye Baby and I Yabba-Dabba Do!.
He also voiced King Poppin' Lockin' and a tired artist in an episode of the hit Cartoon Network series Grim & Evil.
He has voiced several other characters in three other shows by Hanna-Barbera, including Tom & Jerry Kids; Droopy, Master Detective; and Yo Yogi!.