Mel Harris as Jill Tyler

Dwight Schultz as Rob Tyler

Ashley Peldon as Catherine

Rosanna DeSoto as Doris

Sam Gifaldi as Eric

Nan Martin as Barbara

George D. Wallace as Henry

Mariette Hartley as Dr. Rosemary Myers

Johannah Newmarch as Stephanie

Patricia Gage as Laurel

Terence Kelly as Mike

Kim Kondrashoff as Baby Cat's Father

Louise Dupuis as Johnny (uncredited)

Christine Willes as Teacher (uncredited)