Who Done It? is a 1949 short subject directed by Edward Bernds starring American slapstick comedy team The Three Stooges (Moe Howard, Larry Fine and Shemp Howard). It is the 114th entry in the series released by Columbia Pictures starring the comedians, who released 190 shorts for the studio between 1934 and 1959.

Plot

The Stooges are private investigators at the Alert Detective Agency, responding to a summons from the affluent Mr. Goodrich. Mr. Goodrich apprises them of the malevolent activities perpetrated by the Phantom Gang, a maleficent organization implicated in the murder of prominent socialites and opulent individuals, with Mr. Goodrich himself slated as their next victim.