John Ratzenberger (Cliff Clavin) of “Cheers” (NBC, 1982) was a staff person at NASA Mission Control in Houston in Superman II (1980).
What part did John Ratzenberger (Cliff Clavin) of “Cheers” (NBC, 1982) play in Superman II (1980)?

John Ratzenberger (Cliff Clavin) of “Cheers” (NBC, 1982) was a staff person at NASA Mission Control in Houston in Superman II (1980).