From the "Who's who in the cast" (page 32):

KATHRYN ERBE (Verochka) B'way: The Grapes of Wrath (Steppenwolf Theatre production), The Speed of Darkness (Tony Award nom.). Off-B'way: The My House Play (WPA Theatre), Down the Shore (Atlantic Theatre Co.). She is a member of the Steppenwolf Theatre Company with whom she has also done Curse of the Starving Class and the premiere production of My Thing of Love. She was in the Hallmark Hall of Fame film for TV, "Breathing Lessons" (with Joanne Woodward and James Garner). Her other film work includes What About Bob?, Rich in Love, The Addiction and Kiss of Death.