Linda Purl (Anne Macarino)
Desi Arnaz, Jr. (Steve Aletti)
Jessica Walter (Louise Carmino)
David F. Doyle (Joseph Carmino)
Tom Bosley (Dr. Andrew Brantford)
Allen Joseph (Albert Macarino)
Mark Thomas (Mario Macarino)
Argentina Brunetti (Aunt Imelda)
Tom Pedi (Uncle Sanchi)
Beulah Quo (Mrs. Yamato)
Robert Resnick (Rick)
Stuart Nisbet (Prof. Wellman)
James Oliver (Waterman)
James Faracci (Victorio)
Shelly Hoffman (Sylvana)
Ivana Moore (Gina)
Andrew Peter Marin (Watcher)
Bill Bixby (Herbert Freemont)
Lucille Benson (Mrs. Krieg)
Annie Potts (Linda Cleary)
Tracy Brooks Swope (Babs)