▁Broadway ▁as ▁a ▁cast ▁member ▁in ▁the ▁acc laimed ▁production ▁of ▁Arthur ▁Miller ' s ▁play ▁Death ▁of ▁a ▁Sales man , ▁directed ▁by ▁El ia ▁Kaz an . ▁K ee fer ' s ▁expos ure ▁in ▁that ▁play ▁led ▁to ▁his ▁first ▁movie ▁role , ▁repr ising ▁his ▁performance ▁as ▁Bernard ▁in ▁the ▁ 1 9 5 1 ▁film ▁version ▁of ▁Death ▁of ▁a ▁Sales man . ▁ ▁He ▁soon ▁appeared ▁in ▁other ▁films , ▁including ▁The ▁Girl ▁in ▁White ▁( 1 9 5 2 ), ▁The ▁Ca ine ▁Mut iny ▁( 1 9 5 4 ), ▁Six ▁Br id ges ▁to ▁Cross ▁( 1 9 5 5 ), ▁A way ▁All ▁Bo ats ▁( 1 9 5 6 ), ▁and ▁Hell c ats ▁of ▁the ▁Navy ▁( 1 9 5 7 ). ▁ ▁In cre asing ly , ▁however , ▁K ee fer ▁in ▁the ▁ 1 9 5 0 s ▁began ▁foc using ▁on ▁performing ▁on ▁the ▁" small ▁screen ", ▁accepting ▁more ▁roles ▁in ▁a ▁wide ▁variety ▁of ▁television ▁series . ▁ ▁Later ▁films ▁and ▁television ▁K ee fer ▁appeared ▁in ▁do z ens ▁of ▁television ▁series , ▁including ▁other ▁early ▁anth ologies : ▁F ires ide ▁Theatre , ▁Arm strong ▁Circle ▁Theatre , ▁The ▁Phil co ▁Television ▁Play house , ▁the ▁United ▁States ▁Ste el ▁H our , ▁Al co a ▁Pres ents : ▁One ▁Step ▁Bey ond , ▁The ▁Du P ont ▁Show ▁with ▁June ▁Al ly son , ▁and ▁Death ▁Valley ▁Days . ▁In ▁ 1