 The production unit , composed of 20 crew members , along with Tirulokchandar , M. G. Ramachandran , Saroja Devi and Savi , initially flew to Delhi . From Delhi , they travelled to Kalka by train , then continued on to Shimla , using three first @-@ generation Chevrolet Impalas . The skating scenes in the film , involving Ramachandran and Saroja Devi , were completed in two days . Both Ramachandran and Saroja Devi were initially hesitant to perform the scene , but went through with it after they received encouragement from the local population . For some scenes in the film , Saroja Devi was made to walk with mincing steps and flutter her eyelashes . She and Ramachandran also performed a twist in the film . For the climactic action sequence in which JB fights a wrestler , <unk> requested Ramachandran to lift the wrestler overhead and hold him in the air for some time before trampling him , and Ramachandran obliged . The final length of the film was 4 @,@ 854 @.@ 70 metres ( 15 @,@ 927 @.@ 5 ft ) . 
