in which movie?
"Flicka"
Armie Hammer
 His first ventures into film began with a minor role in the 2006 film "Flicka", as well as co-starring in a 2008 psychological thriller, "Blackout".
call me by your name south africa release UNANSWERABLE who starred in this movie? Armie Hammer and Chalamet what other famous movie has the former appeared in? "J. Edgar",  "The Lone Ranger",  "The Man from U.N.C.L.E.", etc. when did he get his start in movies? 2006
wiki:22554047
Armie Hammer [SEP] 2005–2015: Early work and breakthrough
Hammer's professional acting career began with small guest appearances in the television series "Veronica Mars", "Gossip Girl", "Reaper" and "Desperate Housewives." His first ventures into film began with a minor role in the 2006 film "Flicka", as well as co-starring in a 2008 psychological thriller, "Blackout". His first leading role in film came with his portrayal of the Christian evangelist Billy Graham in "", which premiered in October 2008. The film garnered Hammer a "Faith and Values Award" nomination in the Grace Award category, which is awarded for the Most Inspiring Performance in Movie or Television by Mediaguide, an organization which provides movie reviews from a Christian perspective.