Leon Roth
Possible match — there are several people named Leon Roth; this may not be the one in these credits.
English philosopher and historian of philosophy (1896–1963)
Hyam Leon Roth, FBA, commonly known as Leon Roth, was an English philosopher and historian of philosophy.
Filmography in the catalog
No films list Leon Roth in their Creator or Credits field. Also mentioned in 1 other record (descriptions, transcriptions, copyright notes).