Tim Daly
as Joseph 'Joe' Montgomery Hackett
Steven Weber
as Brian Michael Hackett
Crystal Bernard
as Helen Chappel
David Schramm
as Roy Peterman Biggins
Rebecca Schull
as Fay Evelyn Schlob Dumbly DeVay Cochran
Tony Shalhoub
as Antonio Scarpacci
Thomas Haden Church
as Lowell Mather
Amy Yasbeck
as Casey Chappel Davenport
Farrah Forke
as Alex Lambert
Brian Haley
as Budd Bronski