stroller (n.)

• actor
• actress
• antagonist
• barnstormer
• character
• drifter
• feeder
• floater
• foil
• gad
• gadabout
• heavy
• histrion
• ingenue
• itinerant
• juvenile
• mime
• mimer
• mimic
• monologist
• mover
• mummer
• pantomime
• pantomimist
• perambulator
• peregrine
• peripatetic
• playactor
• player
• pram
• rambler
• reciter
• roamer
• rover
• runabout
• soubrette
• stooge
• straggler
• theatrical
• thespian
• troubadour
• trouper
• villain
• visitant
• walker
• wanderer