David Wayne
Inspector Richard Queen (22 eps)
Jim Hutton
Ellery Queen (22 eps)
Tom Reese
Sgt. Thomas Velie (22 eps)
Peter Hobbs
Medical Examiner (2 eps)
Barbara Rush
Emma Zelman (2 eps)
Herb Edelman
Taxi Driver (2 eps)
Bill Dana
Salvatore Mercadonte (1 eps)
Don Ameche
Dr. Norman Marsh (1 eps)
Diana Muldaur
Paulette Sherman (1 eps)
Edward Mulhare
Myles Prescott (1 eps)
Dana Andrews
Lewis Marshall (1 eps)
Jim Backus
Howard Biggers (1 eps)
George Maharis
Dr. Anthony Bender (1 eps)
Dean Stockwell
Cliff Waddell (1 eps)
Clu Gulager
Father Terrence Devlin (1 eps)
James Shigeta
Stephen Yang (1 eps)
Jack Kruschen
Gunther Starr (1 eps)
Michael Pataki
Al Russo (1 eps)
Edward Andrews
Spencer Lockridge (1 eps)
Rhonda Fleming
Laura Lockridge (1 eps)
Julie Sommars
Emmy Reinhart (1 eps)
Julie Adams
Jennifer Packer (1 eps)
William Demarest
Alexander 'Pop' Denny (1 eps)
George Burns
Sam Packer (1 eps)
John Dennis
Tolson (1 eps)
David Hedison
Roger Woods (1 eps)
Ed McMahon
Lamont Franklin (1 eps)
Dick Van Patten
Billy Geeter (1 eps)
Ann Reinking
Lorelie Farnsworth (1 eps)
Art Balinger
Newscaster (uncredited) (1 eps)
Noah Beery Jr.
Lionel Briggs (1 eps)
Carole Cook
Gossip Columnist (1 eps)
Don DeFore
Dave Pierce (1 eps)
Troy Donahue
Gilbert Mallory (1 eps)
Paul Fix
Capt. Benjamin Blake (1 eps)
Jack Murdock
Al Garvin (1 eps)
James B. Sikking
Mike Hewitt (1 eps)
Jack De Mave
Sonny North (uncredited) (1 eps)
Joan Collins
Lady Daisy Frawley (1 eps)
David Doyle
Donald Becker (1 eps)
Farley Granger
Paul Quincy (1 eps)
Charles Robinson
Lewis Halliday (1 eps)
Ray Walston
Howard Pratt (1 eps)
Arch Johnson
The Commissioner (1 eps)
George Wyner
Joe Kemmelman (1 eps)
Joseph V. Perry
Rawson (1 eps)
William Lanteau
Avery Dickson (1 eps)
Thayer David
Marcus Halliday (uncredited) (1 eps)
Victor Buono
Dr. Friedland (1 eps)
Vera Miles
Celeste Wakefield (1 eps)
Forrest Tucker
Clint McGraw (1 eps)
Woodrow Parfrey
Dr. Saltzman (1 eps)
Diana Chesney
Edna, the Maid (1 eps)
Dick Cherney
Auction Guest (uncredited) (1 eps)
Bob Crane
Jerry Crabtree (1 eps)
Carolyn Jones
Rita Radcliffe (1 eps)
Juliet Mills
Florence Ames (1 eps)
Anne Francis
Nurse Evelyn Chandler (1 eps)
Jack Kelly
Attorney J. T. Latimer (1 eps)
Craig Stevens
Jonathan Kendrick (1 eps)
Jimmy Lydon
Radio Actor (1 eps)
Basil Hoffman
Technical Print Man, Harry (1 eps)
Don Diamond
Police Officer (uncredited) (1 eps)
Bob Harks
Wrestling Match Spectator (uncredited) (1 eps)