Rex Linn. Actor: Rush Hour. Rex Maynard Linn is an American film and television actor. He is best known for playing the role of Frank Tripp in the television series CSI: Miami. Linn was born in Spearman, Texas, the third child, and second son, of Darlene (née Deere) and James Paul Linn. In August 1969, his parents relocated the family to Oklahoma City, Oklahoma, where his father practiced law. There...