Bettina Tendler O'Mara

Bettina Tendler O'Mara. Additional Crew: The Negotiator. Bettina Tendler O'Mara was born on 19 April 1958 in Los Angeles, California, USA. She is a producer and actress, known for The Negotiator (1998), Walking Across Egypt (1999) and A Few Good Men (1992). She is married to Michael Jo O'Mara. They have two children.