Michael Cumpsty is a British theatre, film, and television actor, who has worked extensively on Broadway.

Broadway theatre credits include his debut as Beauchamp in Artist Descending a Staircase (Helen Hayes Theatre); Husband in Machinal, Desmond Curry in The Winslow Boy, and John Middleton in The Constant Wife (American Airlines Theatre); Anthony in End of the Rainbow and Mellersh Wilton in Enchanted April (Belasco Theatre); Jules/Bob Greenberg in Sunday in the Park with George (Studio 54); Arno Kretschmann in Democracy (Brooks Atkinson Theatre); Julian Marsh in 42nd Street (Ford Center of the Performing Arts); Werner Heisenberg in Copenhagen (Royale Theatre); Orestes in Electra (Ethel Barrymore Theatre); John Dickinson in 1776 (Criterion Stage Right/Gershwin Theatre); Reverend Tony Ferris in Racing Demon (Vivian Beaumont Theatre); Lieutenant Yolland in Translations (Plymouth Theatre); Morris Townsend in The Heiress (Cort Theatre); Alcibiades in Timon of Athens (Lyceum Theatre); and Elomire in La Bête (Eugene O’Neill Theatre).