The release film according to claim 1, wherein the organohydrogenpolysiloxane (C-1) is represented by the formula R5 aHbSiO(4-a-b)/2???(3) wherein R5 is a monovalent hydrocarbon group except an alkenyl group, at least 80% of R5 in a molecule is a methyl group, and a and b are numbers with 0.7???a???2.1, 0.001???b???1 and 0.8???a+b???2.6. 4.