[2] Warren made her Broadway debut in 1972 in 6 Rms Riv Vu, for which she won a Theatre World Award.
Warren's film credits include Sam's Song (1969), Night Moves (1975), Slap Shot (1977, as the frustrated wife of hockey player Paul Newman), Another Man, Another Chance (1977), Ice Castles (1978), Mutant (1984), and Fatal Beauty (1987).
Her television credits include guest roles on The Bob Newhart Show, Kojak, Cagney & Lacey, Hotel, Hooperman, Murder, She Wrote, and others.
In 1994, Warren released her directorial debut, The Beans of Egypt, Maine, starring Martha Plimpton, Kelly Lynch and Rutger Hauer.
Warren finished production on Partners in Crime, her second directorial feature, once again starring Hauer, with Paulina Porizkova, in 1998.