Ed McMahon: Ed McMahon. Self: The Tonight Show Starring Johnny Carson. Ed McMahon's first appearance before a microphone was as a 15-year-old "caller" at a bingo game in Maine. After that, he spent the next three years touring the state fair and carnival circuit. A Marine fighter pilot during World War II, McMahon sold vegetable slicers on Atlantic City's boardwalk to put himself through Catholic University in Washington, DC. In the 1950s,...