Clete Roberts (February 1, 1912 – September 30, 1984) was an American broadcast journalist. He began his career in radio news, then transitioned to television, working for stations in California. In later years, he portrayed himself and fictional broadcast journalists in entertainment media, such as in 1970s episodes of the TV series M*A*S*H.
From Wikipedia.
The Phenix City Story
As Self, The Interviewer
Man on a String
As Narrator (voice)
The Last Hurrah
As Reporter (uncredited)
Portrait: A Man Whose Name Was John
As Clete Roberts
Meteor
As Network Newscaster
Memories of M*A*S*H
As Self
Heatwave!
As Newscaster
Countdown
As Announcer (uncredited)
The Swinger
As Clete Roberts
M*A*S*H
As Interviewer
Simon & Simon
Bewitched
Mission: Impossible
As Announcer
Cannon
McCloud
Columbo
As TV Newsman
Goliath Awaits
As Newscaster (uncredited)