Justin the Rat is the tritagonist and male lead from Don Bluth's The Secret of Nimh and a supporting character in its unpermitted sequel. Justin is one of the Rats of NIMH who are avoiding stealing from the farmer, moving to Thorn Valley and helping Mrs. Brisby saving her children from the Plow. The film version of the Secret of Nimh shows clear evidence of flirtation and attraction between Justin and Mrs Brisby.