© Rex Features
The pair play leading poets of the Beat Generation in the 1940s, with Radcliffe starring as Allen Ginsberg and DeHaan as Lucien Carr.
© Rex Features
The movie, which also stars Elizabeth Olsen and Dexter actor Michael C Hall, centres on writers Ginsberg, Carr, Jack Kerouac - played by Jack Huston - and William Burroughs - portrayed by Ben Foster - who are drawn together following a murder.
Kill Your Darlings is scheduled for release next year.
See more pictures of Radcliffe and co-stars Huston and Foster below:
