Arvada, Colorado. Theaters. Festival Playhouse To present "The Secret Affairs of Mildred Wilde." Post Roundup Ag 29, 1976 p.7 11th annual one act competition will be held Sept. 8-11 at 5665 Wadsworth. Post Roundup Ag 29, 1976 p.14 Review of 3 one-act plays. "Secret Affairs of Mildred Wilde reviewed Post 0 4, 1976 p.10 Review of "Angel Street." RM Journal Ja 26, 1977 5ec.1 p.9 Review of "Finishing Touches." Post F 23, 1977 p.17 0