Career
Her acting credits include roles in My Three Sons, Burke"s Law, Kentucky Jones, Bonanza, Ben Casey, Doctor Kildare (in a recurring role), Laredo, Occasional Wife, The Big Valley, The Manitoba from United Network Command for Law and Enforcement, I Spy, Laredo, Hogan"s Heroes, The Federal Bureau of Investigation, Mission Impossible, The Fugitive, The Invaders, The Odd Couple, Love, American Style, Marcus Welby, Doctor of Medicine, Barnaby Jones, Gomer Pyle, United States.M.C., Boone, The Bronx Zoo, Charles in Charge, Ironside, and Jake and the Fatman, and in the episode "The Mask of Adonis" from the 1977 series Quinn Martin"s Tales of the Unexpected (known in the United Kingdom as Twist in the Tale). Mason was a regular in the short-lived series Longstreet, which starred James Franciscus. She guest starred on the final Perry Mason episode, "The Case of the Final Fadeout," portraying Erna Landry, a "nice-girl" actress of a television show.
Mason played a principal role in the original 1967-1968 Broadway production of How Now, Dow Jones.
Mason also appeared in the films, Because They"re Young (her film debut, in an uncredited role), The Trouble with Girls, Making lieutenant, Christina, and the television movies Brigadoon, Carousel, A Storm in Summer, Escape, That Certain Summer, Outrage, Attack on Terror: The Federal Bureau of Investigation versus the Ku Klux Klan, Last of the Good Guys, The New Adventures of Heidi, and My Wicked, Wicked Ways. The Legend of Errol Flynn.
Her most recent appearances have been in the television movie Fifteen and Pregnant, and the 2008 film Model Rules, directed by Ray Nomoto Robison.