- Mar 2 Eric Blore, British stage and screen actor (The Lone Wolf; Bowery to Baghdad; Abie's Irish Rose; Love Happy), dies of s heart attack at 71
Lou Costello (1906-1959)
Mar 3 American comedian and actor (The Abbott and Costello Show; Who's On First?), dies of a heart attack at 52
- Mar 6 Fred Stone, renowned American circus performer and broadway actor (Alice Adams), dies at 85
- Mar 22 Olga Knipper. Russian-Soviet stage actress, and wife of Anton Chekhov, dies at
- Mar 26 Raymond Chandler, British-American mystery writer novelist and screenwriter (Farewell My Lovely; The Long Goodbye; The Big Sleep), dies at 71
- Mar 27 Grant Withers, American actor (Rio Grande, Oklahoma, Annie), commits suicide with sleeping pills at 54