Guest Stars Orson Welles voices Robin Masters Erin Gray as Joy "Digger" Doyle Stewart Moss as David Clark Jacqueline Ray as Lisa Co Starring Patrick Francis Bishop as Keoki Bruce Atkinson as Robin Masters Diane Crowley as Mrs. Blaisdell J. David Jones as Pilot Dean Wein as Ticket Agent Ric Marlow as Rene Philip Bancel as Charles Sherly Kaahea as Luana