Claudia Christian is an American actress, singer, and author, known for her roles as Commander Susan Ivanova on Babylon 5, as Captain Maynard on Fox's 9-1-1, and as the voice of Hera on the Netflix series Blood of Zeus. She is also the voice of Lt. Helga Sinclair in Atlantis: The Lost Empire. She is the founder and CEO of the C Three Foundation, a proponent of the medication-based Sinclair Method for treating alcohol dependence.

Clean and Sober is a 1988 American drama film directed by Glenn Gordon Caron and starring Michael Keaton as a real estate agent struggling with a substance abuse problem. This film was Keaton's first dramatic departure from comedies. The supporting cast includes Kathy Baker, M. Emmet Walsh, Morgan Freeman, Luca Bercovici and Tate Donovan.