Meryl Streep
Karen Traynor
Melvyn Douglas
Senator Birney
Michael Higgins
Senator Pardew
Maureen Anderman
Joe's Secretary
John Badila
Reporter on TV Screen
Robert Christian
Arthur Briggs
Maurice Copeland
Mr. Edward Anderson
Lu Elrod
Congresswoman at Party
Marian Hailey
Sheila Lerner
Ronald Hunter
TV News Director
Walter Klavun
Waldorf M.C.
Norman La Rochelle
Oscar Harris
Christopher McHale
Bert – Radio Aide
Ron Menchine
Senator Aikers
Michael Miller
Reporter Tom
Novella Nelson
Carla Willis
Stephen D. Newman
Congressman Wayne Tiller
Wyman Pendleton
Dick Harman
Don Plumley
Clerk at Golf Resort
Frederick Rolf
Harvard Professor
Peter Henry Schroeder
Ned (The Senator)
Cathy Simpson
TV Station Secretary
Martha Sherrill
Woman at Golf Resort
Leon B. Stevens
Senator Hamer
Jeff R. Wallace
Elevator Operator
Nathan Wilansky
Senate Clerk
Joe Cipriano
Photographer (uncredited)
T.G. Finkbinder
Senate Aid (uncredited)
Stephen Frazier
Senator's Aide (uncredited)
Frank Kahlil Wheaton
Senate Aide (uncredited)