On this day in movie history - Impact (1949):

Impact,

directed by Arthur Lubin,

written by Jay Dratler and Dorothy Davenport,

based on a story by Jay Dratler,

was released in the United States on April 1, 1949.
Music by Michel Michelet.

Cast:
Brian Donlevy, Ella Raines, Charles Coburn, Helen Walker, Anna May Wong, Robert Warwick, Clarence Kolb, Art Baker, William Wright, Mae Marsh, Sheilah Graham, Tony Barrett, Philip Ahn, Glen Vernon, Linda Leighton, Jason Robards, Erskine Sanford, Ruth Robinson, Lucius Cooke, Tom Greenway, Ben Welden, Joel Friedkin, Joe Kirk, William Ruhl, Mary Landa, Harry Cheshire.