Serena Moore (played by Merle Oberon) is a protagonist in Interval.
Chris (played by Robert Wolders) appears in Interval.
Armando Vertiz (played by Claudio Brook) appears in Interval.
Fraser (played by Russ Conway) appears in Interval.
Leonard (played by Britt Leach) appears in Interval.
Husband (played by Charles Bateman) appears in Interval.
Broch (played by Peter von Zerneck) appears in Interval.
Rosalia (played by Gloria Mestre) appears in Interval.
