Bridget Murphy is Sergeant Murphys Daughter.
She is a dog and best friends with Sally Cat and Robbie Lion.
She somtimes accompanies her father when he is out in patrol.
In The Busy World of Richard Scarry, Bridge is voiced by Susan Roman.In Richard Scarry's Please & Thank You Book, she leaves a ball lying on the stairs which Sergeant Murphy trips on. Bridget apologizes.