| cast |
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| Series Regulars | |||
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| George Segal | George Segal as Alan Robbins | Jessica Walter | Jessica Walter as Elaine Robbins |
| Johnathan McClain | Johnathan McClain as David Robbins | Josh McDermitt | Josh McDermitt as Brandon |
| Ryan Michelle Bathe | Ryan Michelle Bathe as Jessica Sanders | George Wyner | George Wyner as Richard |
| Marissa Jaret Winokur | Marissa Jaret Winokur as Amy Robbins | | |
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| Recurring & Guests | |||
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| Christine Ebersole | Christine Ebersole as Susan | | |