Clifford Frank de Grey (20 May 1918 – 16 March 2007), better known as Slim De Grey was an English-Australian actor, compere, musician and comedian.

He was a POW in Changi Prison during World War Two. While an inmate there he composed, presented and produced shows. Roles included Young Ramsay, Bellamy, Newsfront and Crocodile Dundee in Los Angeles. He died in a Gold Coast Hospital in 2007, aged 88.