Special Guest Stars E.G. Marshall as Henri Denault Guest Stars Margaret Ladd as Emma Channing Chao-Li Chi as Chao-Li Chi Mel Ferrer as Phillip Erikson Shannon Tweed as Diana Hunter Mario Marcelino as Mario Nunouz Carlos Romero as Carlo Agretti Richard Eastham as Dr. Howell Silvana Gallardo as Alicia Nunouz