James Ketchum
Researcher
James Ketchum is an American researcher from University of California. He is known for appearing in Expedition Great White (2010-2012) and National Geographic Explorer (2008). According to Internet Movie Database he played himself in total of 2 films.
For more information press the link below:
https://www.imdb.com/name/nm4534443/?ref_=ttfc_fc_cl_t6