Shearer co-created , co-wrote and co-starred in the 1984 film This Is Spinal Tap , a satirical rockumentary , which became a cult hit .
Shearer was a cast member on Saturday Night Live between 1979 and 1980 , and 1984 and 1985 .
cast member co-created , co-wrote and co-starred in the 1984 film This Is Spinal Tap , a satirical rockumentary , which became a cult hit .
Shearer was a cast member on Saturday Night Live between 1979 and 1980 , and 1984 and 1985 .