Charles John O'Donnell was an American radio and television announcer, primarily known for his work on game shows. Among them, he was best known for Wheel of Fortune, where he worked from 1975 to 1980, and again from 1989 until his death. O'Donnell was also known for announcing American Bandstand.

Merv Griffin Enterprises was an American television production company founded by Merv Griffin, in operation from March 7, 1963, to June 4, 1994.