Sir Michael Scudamore Redgrave CBE was an English actor and filmmaker. He received a nomination for the Academy Award for Best Actor for his performance in Mourning Becomes Electra (1947), as well as two BAFTA nominations for Best British Actor for his performances in The Night My Number Came Up (1955) and Time Without Pity (1957).

Mourning Becomes Electra is a 1947 American drama film by Dudley Nichols adapted from the 1931 Eugene O'Neill play Mourning Becomes Electra, based in turn on the Oresteia. The film stars Rosalind Russell, Michael Redgrave, Raymond Massey, Katina Paxinou, Leo Genn and Kirk Douglas.