Maury Chaykin
Nero Wolfe (27 eps)
Timothy Hutton
Archie Goodwin (27 eps)
Bill Smitrovich
Inspector Cramer (27 eps)
Colin Fox
Fritz Brenner (18 eps)
Dina Barrington
Dinah Hough (6 eps)
Julian Richings
Alger Kates (6 eps)
Conrad Dunn
Saul Panzer (4 eps)
James Tolkan
FBI Agent Richard Wragg (4 eps)
Fulvio Cecere
Fred Durkin (3 eps)
R.D. Reid
Sergeant Purley Stebbins (3 eps)
Trent McMullen
Orrie Cather (2 eps)
Nicky Guadagni
Elaine Usher (2 eps)
Aron Tager
Commissioner Fromm (2 eps)
Robert Bockstael
Timothy Quayle (2 eps)
Steve Cumyn
Frank Odell (2 eps)
Cynthia Watros
Phoebe Gunther (2 eps)
Joe Flaherty
Dr. Vollmer (2 eps)
George Plimpton
Winterhoff (2 eps)
Saul Rubinek
Lon Cohen (1 eps)
Debra Monk
Rachel Bruner (1 eps)
Francie Swift
Sarah Dacos (1 eps)
Gretchen Egolf
Marian Hinckley (1 eps)
Hrant Alianak
Vincent Yarmack (1 eps)
Ken Kramer
Dr. Vollmer (1 eps)
David Schurmann
Adrian Evers (1 eps)
Peter Mensah
Receptionist (1 eps)
Marian Seldes
Louise Grantham Robilotti (1 eps)
Kari Matchett
Celia Grantham (1 eps)
Kathryn Zenna
Helen Yarmis (1 eps)
Alex Poch-Goldin
Edwin Laidlaw (1 eps)
Boyd Banks
Austin 'Dinky' Byne (1 eps)
Janine Theriault
Ethel Varr (1 eps)
Michael Rhoades
Beverly Kent (1 eps)
Christine Brubaker
Rose Tuttle (1 eps)
David Schurmann
Robert Robilotti (1 eps)
Sarain Boylan
Nora Jaret (1 eps)