Word Study
walk on
THESAURUS
walk on
actor, antagonist, antihero, bit, bit part, bit player, cast, character, cue, extra, fat part, feeder, figurant, figurante, heavy, hero, heroine, ingenue, lead, lead role, leading lady, leading man, leading woman, lines, mute, part, person, personage, piece, protagonist, role, side, soubrette, spear-carrier, stand-in, standby, straight part, substitute, supe, super, supernumerary, support, supporting actor, supporting cast, supporting character, supporting role, title role, understudy, villain, walking gentleman, walking partFor further exploring for "walk on" in Webster Dictionary Online