William Daniels
Mark Craig (24 eps)
Norman Lloyd
Daniel Auschlander (24 eps)
Ellen Bry
Shirley Daniels (24 eps)
Ed Begley Jr.
Victor Ehrlich (24 eps)
Mark Harmon
Robert Caldwell (24 eps)
Stephen Furst
Elliot Axelrod (24 eps)
Terence Knox
Peter White (24 eps)
Eric Laneuville
Luther Hawkins (24 eps)
Howie Mandel
Wayne Fiscus (24 eps)
David Morse
Jack Morrison (24 eps)
Ed Flanders
Donald Westphall (24 eps)
Christina Pickles
Helen Rosenthal (24 eps)
Cynthia Sikes
Annie Cavanero (24 eps)
Denzel Washington
Philip Chandler (24 eps)
Florence Halop
Mrs. Hufnagel (16 eps)
Harold Gould
Melvin Millstein (2 eps)
Bette Ford
Pat Kroll (1 eps)