Surprising Facts You Didn’t Know About These Iconic ’70s Stars

During Marathon Man, Dustin Hoffman deliberately deprived himself of sleep for days to look authentically exhausted on camera. When he arrived on set pale and barely functioning, co-star Laurence Olivier famously responded, “Why don’t you just try acting?”

Hoffman ignored the remark. For him, realism required lived experience, even if it meant physical breakdown. The choice reflected a broader ’70s obsession with Method extremity, where suffering was mistaken for truth. His performance worked—but it reinforced the idea that pushing the body past safety was part of serious acting.