Inger Stevens Katrin "Katy" Holstrum Actor William Windom Congressman Glen Morley Actor Cathleen Nesbitt Agatha Morley Actor Mickey Sholdar Steven Morley Actor Rory O'Brien Danny Morley Actor Philip Coolidge Cooper the butler Actor Walter Sande Lars "Papa" Holstrum Actor Harry Ackerman Executive Producer Bob Claver Producer Peter Kortner Producer