Question: Were both Ted Tetzlaff and David Siegel film actors?
Related documents: [0]  [DOC] Dale H. "Ted" Tetzlaff (3 June 1903, Los Angeles, California – 7 January 1995, Sausalito, California) was a noted Academy Award-nominated Hollywood cinematographer active in the 1930s and 1940s. [END] 
[1]  [DOC] David Siegel is an American film director, screenwriter and producer, and part of a long-standing writing-directing-producing team with filmmaker Scott McGehee. [END] 
Answer: 
no
no