▁cut ▁lip ▁and ▁sw ol len ▁face ▁during ▁a ▁fight ▁scene ▁with ▁co - star ▁Hel ena ▁Kal li ani otes . ▁An ▁M GM ▁sp okes man ▁said ▁the ▁two ▁actors ▁" got ▁carried ▁away " ▁and ▁Wel ch ▁" got ▁sl ug ged ". ▁Wel ch ▁later ▁said ▁she ▁also ▁bru ised ▁her ▁kne es , ▁got ▁a ▁sp asm ▁in ▁her ▁tra pez ius , ▁had ▁some ▁h emat omas ▁on ▁her ▁head , ▁and ▁suffered ▁several ▁head aches . ▁ ▁The ▁film ▁used ▁real ▁life ▁roll er ▁der by ▁stars ▁as ▁ex tras , ▁such ▁as ▁John ▁Hall ▁and ▁D anny ▁" Car rot ▁Top " ▁Re illy ▁from ▁the ▁L . ▁A . ▁Th under bird s . ▁Real ▁roll er ▁der by ▁ven ues ▁in ▁Kansas ▁City , ▁F res no , ▁and ▁Port land ▁were ▁also ▁used ▁for ▁key ▁scenes . ▁ ▁" The ▁film ▁was ▁fun ", ▁said ▁Wel ch . ▁" I ▁like ▁to ▁be ▁in ▁physical ▁pictures . ▁And ▁the ▁Rol ler ▁Games ▁is ▁a ▁micro cos m ▁of ▁this ▁country , ▁the ▁kind ▁of ▁thing ▁we ▁create ." ▁ ▁She ▁elabor ated : ▁ ▁The ▁game ▁is ▁almost ▁show ▁business , ▁it ' s ▁a ▁car n ival ▁atmosphere , ▁but ▁I ▁can ▁understand ▁its ▁popular ity . ▁Most ▁of ▁the ▁spect ators ▁are ▁basic ▁people ▁and ▁there ' s ▁something ▁c ath art ic ▁about ▁watching ▁people ▁get ▁dump ed . ▁The ▁y elling ▁creates ▁a ▁certain ▁kind ▁of ▁intensity .