Shamrock Hill is a 1949 American musical comedy film directed by Arthur Dreifuss, starring Peggy Ryan, Ray McDonald and Trudy Marshall. The film's sets were designed by the art director Charles D. Hall. Plot Cast Peggy Ryan as Eileen Rogan Ray McDonald as Larry Hadden Trudy Marshall as Carol Judson Rick Vallin as Oliver Matthews John Litel as Ralph Judson Mary Gordon as Grandma Rogan Tim Ryan as Uncle James Burke as Michael Rogan Lanny Simpson as Joey Rogan Douglas Wood as Judge Mayer Patsy Bolton as Patsy Barbara Brier as Doris Tim Graham as Officer Merrick References Bibliography David Bordwell. Reinventing Hollywood: How 1940s Filmmakers Changed Movie Storytelling. University of Chicago Press, 2017. External links 1949 films 1949 musical comedy films American black-and-white films American musical comedy films Eagle-Lion Films films Films about Irish-American culture Films directed by Arthur Dreifuss Films scored by Herschel Burke Gilbert Leprechaun films American musical fantasy films 1940s English-language films 1940s American films