Reparto y equipo

Robert Rossen

Warren Beatty Vincent Bruce

Jean Seberg Lilith Arthur

Peter Fonda Stephen Evshevsky

Kim Hunter Dr. Bea Brice

Anne Meacham Mrs. Yvonne Meaghan

Jessica Walter Laura

Gene Hackman Norman

James Patterson Dr. Lavrier

Robert Reilly Bob Clayfield

René Auberjonois Howie (uncredited)

Jeanne Barr Miss Glassman (uncredited)

Maurice Brenner Mr. Gordon (uncredited)

Ben Carruthers Benito (uncredited)

Olympia Dukakis Patient (uncredited)

Edith Fellows Patient (uncredited)

Robert Rossen

Kenyon Hopkins

Eugen Schüfftan

Aram Avakian