Are Ernest B. Schoedsack and Frank Scheffer both cinematographers ?
Frank Scheffer Frank Scheffer (born 1956 in Venlo) is a Dutch cinematographer and producer of documentary film, mostly known for his work "Conducting Mahler" (1996) on the 1995 Mahler Festival in Amsterdam with Claudio Abbado, Riccardo Chailly, Riccardo Muti and Simon Rattle.
Bert Glennon Bert Lawrence Glennon (November 19, 1893 – June 29, 1967) was an American cinematographer and film director. He directed "Syncopation" (1929) the first film released by RKO Radio Pictures.