4 great musicals coming up in Marin

• Ross Valley Players’ production of “The Hello Girls,” Peter C. Mills and Cara Reichel’s musical about bilingual telephone operators during World War I, runs through March 1 at the Barn Theater at 30 Sir Francis Drake Blvd. in Ross. Admission is $30 to $45. Go to rossvalleyplayers.com.

• The Throckmorton Youth Performers will perform Stephen Sondheim’s musical comedy “Company” from March 6 through 22 at the Throckmorton Theatre at 142 Throckmorton Ave. in Mill Valley. Admission is $33...