Tuesday Weld as Susan / Noah

Orson Welles as The Magician

Jack Nicholson as Mitch

Phil Proctor as Fred

Gwen Welles as Bari

Dov Lawrence as Larry

Fanny Birkenmier as The Maid

Rhonda Alfaro as Little Girl in Rowboat

Sylvia Zapp as 7-year-old Susan

Rachel Harlow as Noah's Friend

Barbara Flood as Noah's Friend

Roger Garrett as Noah's Friend

Jordon Hahn as Noah's Friend

Francesca Hilton as Noah's Friend

Julie Robinson as Noah's Friend

Jennifer Walker as Noah's Friend

Sheila Oaks as Sister in Law (Uncredited)

Wendy Girard as Girl at a Party (Uncredited)