Movies depicting Conversion Disorders (I love Captain Newman, M.D. with Gregory Peck):

Band of Brothers (HBO, 2001)
Part 3: "Carentan"
Director: Phil Alden Robinson

Captain Newman, M.D. (1963)

Color of Night (1994)

Freud, the Secret Passion (1962)
Director: John Huston

Home of the Brave (1949)
Director: Stanley Kramer

Piano, The (1993)
Director: Jane Campion

Seventh Veil, The (Universal, 1945)

Sorry, Wrong Number (1948)

Twelve O'Clock High (1949)