irwin allen should be thank for discover a cure for insomnia . the most notable feature about this movie be in the credit . gayle kananiokalapontigay name take two line . the movie be another irwin allen disaster all the way around . what agents get paul newman and william holden and jacqueline bisset and red button and ernest borgnine and burgess meredith and james franciscus and barbera carrera and veronica hamel and edward albert and pat morita into this loser . and the writing . what write . carl foreman and stirling silliphant should have have their name remove to save some embarrassment . a bag of fish leave in a car trunk in sylmar would smell good than this stinker . the story be stupid . a volcano settle score and right wrong . except it do not destroy the master print copy . the acting be wooden and with bad and cliche line just be speak . and there not one shred of excitement or danger at the climax . just 20 minute of watch 10 boring people cross a footbridge over a lava bed that pose no real harm . somehow allen get this finance and and nobody read the script . at least i hope that what happen . otherwise some people would do anything and and i mean anything and for money . when time run out and everybody flee the set . even if you have get five million hour leave to live and do not waste one second on this piece of junk . unless youre an insomniac . even then and you will sleep and but your stomach gon na churn with this garbage in it .