Boris Karloff
Self - Host (38 eps)
Henry Daniell
Pierre Radin (4 eps)
Alan Napier
Lawyer Ridgewater (3 eps)
Ed Nelson
Brundage (3 eps)
Paul Newlan
Joe Henshaw (3 eps)
Charles Aidman
George Mikos (2 eps)
Constance Ford
Connie Walworth (2 eps)
Peter Brocco
Prof. Thibault (2 eps)
Tom Nolan
Hank Hattering (2 eps)
Alan Caillou
Sir Wilfred (2 eps)
Elizabeth Allen
Liz Talmadge (2 eps)
Bethel Leslie
Gale Hattering (2 eps)
Gil Perkins
Eddie (2 eps)
William Shatner
Gil Thrasher (2 eps)
Bernard Fein
I.L. Gluckman (2 eps)
Doris Lloyd
Mother Evans (2 eps)
Linda Watkins
Sylvia Slattery (2 eps)
Audrey Dalton
Norine Burton (2 eps)
Abraham Sofaer
Gus Kostopulos (1 eps)
George Mitchell
Doc Mulloy (1 eps)
Robert Middleton
Ohrback (1 eps)
K.T. Stevens
Virginia Grant (1 eps)
Esther Dale
Ellen the Maid (1 eps)
Kenneth Haigh
Detective Insp. Harry Roberts (1 eps)
Jester Hairston
Papa Benjamin (1 eps)
Marlo Thomas
Susan Baker (1 eps)
Dianne Foster
Judy Patterson (1 eps)
Dan Tobin
Ray (1 eps)
Sam Edwards
Charles Larrimore (1 eps)
Frank Overton
Bart Hattering (1 eps)
Richard Chamberlain
Larry Carter (1 eps)
Mort Sahl
Sam Lynch (1 eps)
Macdonald Carey
Hector Vane (1 eps)
Rip Torn
Duncan Corey (1 eps)
Jay C. Flippen
Harry Gans (1 eps)
Judson Pratt
Lt. Bill Gordon (1 eps)
Hardie Albright
Willet Goodfield (1 eps)
Richard Kiel
Master Styx (1 eps)
Susan Oliver
Edith Landers (1 eps)
John Craven
Dr. Hilton (1 eps)
Alan Carney
Burgin (1 eps)
Philip Carey
Darryl Hudson (1 eps)
Donald Woods
Dr. John Carmody (1 eps)
Brandon De Wilde
Timothy Branner (1 eps)
Henry Silva
Toby Wolfe (1 eps)
Natalie Schafer
Beatrice Graves (1 eps)
Gina Gillespie
Priscilla (1 eps)
Edward Platt
James Weeks (1 eps)
Pippa Scott
Marcia Elizabeth Hunter (1 eps)
Jack Weston
Edward Dean (1 eps)
Patricia Medina
Nadja (1 eps)
Kevin Hagen
Sgt. Spivak (1 eps)
Jack Carson
Burt Lewis (1 eps)
Jeanne Bal
Judy Wilson (1 eps)
Ray Teal
Sheriff Wiley (1 eps)
Torin Thatcher
Jeremy Teal (1 eps)
Guy Rolfe
Vladimir Vicek (1 eps)
Bert Remsen
First Detective (1 eps)
Beverly Garland
Ruth Kenton (1 eps)
Larry Blyden
Ralphie Teal (1 eps)
Russ Conway
Lt. Boutaric (1 eps)
Percy Helton
Replaced (credit only) (1 eps)
Al Ruscio
Allah El Kazim (1 eps)
Natalie Trundy
Lily Hanson (1 eps)
Rhodes Reason
Anthony Page (1 eps)
John Marley
Dr. Tony Romano (1 eps)
Jessie Royce Landis
Mrs. Kilburn (1 eps)
Whitney Blake
Jane Kimball (1 eps)
Seymour Green
Sir John Herbert (1 eps)
Stuart Erwin
Uncle Florian (1 eps)
Jack Mullaney
Fred Forrest (1 eps)
Adam Williams
Hymie Kralik (1 eps)
John Qualen
Streetcar Conductor (1 eps)
Fifi D'Orsay
Toinette (1 eps)
Ned Glass
Vince Fennaday (1 eps)
Beverly Washburn
Lollie Harrod (1 eps)
Robin Hughes
Collins ('A Terribly Strange Bed') (1 eps)
Crahan Denton
Sheriff Buckner (1 eps)
Vladimir Sokoloff
Papa Glockstein (1 eps)
Jocelyn Brando
Emma Snyder (1 eps)
Maurice Dallimore
George Griffith (1 eps)
Berry Kroeger
Paul Mowry (1 eps)
George N. Neise
Replaced (credit only) (1 eps)
Angela Greene
Mrs. Carlisle (1 eps)
Argentina Brunetti
Anna Romano (1 eps)
Larry Pennell
Larry Weeks (1 eps)
Sue Randall
Kay Salisbury (1 eps)
Ross Elliott
Charles Merriweather (1 eps)
Charles McGraw
Sheriff Cliff Wrights (1 eps)
Barry Gordon
'Slip-Slip' (1 eps)
John Emery
The Pawnbroker (1 eps)
Cloris Leachman
Beatrice Stafford (1 eps)
John Mitchum
Policeman (1 eps)
Cynthia Pepper
Receptionist (1 eps)
Russell Johnson
Adam Talmadge (1 eps)
Henry Corden
Detective Sid Benajain (1 eps)
John Ireland
Eddie Wilson (1 eps)
Virginia Christine
Marge (1 eps)
Joe Maross
Ray Kenton (1 eps)
James Westerfield
Al Matthews (1 eps)
Robert Ellenstein
Dr. Brauner (1 eps)
Edward Andrews
Frank Logan (1 eps)
Ronald Howard
Robert Penrose (1 eps)
Frieda Inescort
De Chantenay's Mother (1 eps)
Edmon Ryan
Capt. Pete Jago (1 eps)
Reginald Owen
The Hussar ('A Terribly Strange Bed') (1 eps)
Virginia Gregg
Edna Leggett (1 eps)
Alan Baxter
Sheriff Phil Archer (1 eps)
Dayton Lummis
Clarence Kramer (1 eps)
Eduardo Ciannelli
Inspector Le Boude (1 eps)
Terence de Marney
Uncle Julian ('The Extra Passenger') (1 eps)
Robert Lansing
Lieutenant Brian Rome (1 eps)
Richard Anderson
Oliver Judson (1 eps)
Donna Douglas
Laura Bellman (1 eps)
Robert Vaughn
Dr. Frank Cordell (1 eps)
Hayden Rorke
Dr. Frank (1 eps)
Billy Barty
Sam (1 eps)
Jon Lormer
Undetermined Role (credit only) (1 eps)
Frank Silvera
Cesare Romano aka Charlie Roman (1 eps)
Parley Baer
Fisherman on Mountain (1 eps)
James Gregory
Howard Yates (1 eps)
Robert H. Harris
Jerry Roberts (1 eps)
Glenn Strange
Indian (scenes deleted) (1 eps)
Victor Sen Yung
Bartender (1 eps)
Paul Hartman
Uncle Gregory Stafford (1 eps)
Werner Klemperer
Mr. Clark (1 eps)
Lloyd Bochner
Prof. Harry Langham (1 eps)
Lillian Bronson
Adelaide Leggett (1 eps)
Ruth Warren
Mrs. Rooney (1 eps)
John Williams
Sir Guy (1 eps)
Jeanette Nolan
Granny Harrod (1 eps)
Elisha Cook Jr.
Harry Elser (1 eps)
Kathleen Crowley
Dr. Lois Walker (1 eps)
Milton Parsons
Butler (1 eps)
Diana Millay
Ellen McKinstry (1 eps)
Mary Astor
Rose French (1 eps)
James Seay
Herb Innes (1 eps)
Peter Leeds
Larry (uncredited) (1 eps)
Shepperd Strudwick
Douglas Kilburn (1 eps)
Jeanne Cooper
Ethel Bankstrom (1 eps)
Irene Hervey
Mrs. Edith Pettit (1 eps)
William Allyn
Randy Hagen (1 eps)
Guy Mitchell
Detective Hazlett (1 eps)
Anthony Caruso
Johnny Longo (1 eps)
Jody Fair
Helen Weeks (1 eps)
Howard Freeman
Jared Leggett (1 eps)
Michael Pate
Shanner ('The Mask of Medusa') (1 eps)
Marion Ross
Kay Forrest (1 eps)
Vaughn Taylor
Uncle Philip Landers (1 eps)
Jack Livesey
Haley Dalloway (1 eps)
Chubby Johnson
Charlie Pringle (1 eps)
Frank Albertson
Charles Salisbury (1 eps)
George Grizzard
Merle Jenkins (1 eps)
Anne Seymour
Aunt Hortense Stafford (1 eps)
Hazel Court
Leonie Vicek (1 eps)
Grandon Rhodes
Judge Pfluger (1 eps)
Everett Sloane
Lou Adams (1 eps)
Rachel Ames
Betty Follett (1 eps)
Steve Brodie
Sgt. George Dumont (1 eps)
John Abbott
Kriss Milo ('The Mask of Medusa') (1 eps)
Walter Reed
Police Sgt. Burke (1 eps)
Victor Buono
Carolik (1 eps)
Robert Osterloh
Capt. Greer (1 eps)
Mildred Dunnock
Miriam Olcott (1 eps)
Harry Bartell
Mr. Dalquiss (1 eps)
Edward Binns
Lt. Giddeon (1 eps)
Mona Freeman
Sylvia Walsh (1 eps)
Nan Leslie
Midge Lewis (1 eps)
Richard Lupino
Simon ('The Extra Passenger') (1 eps)
Louis Mercier
Monsieur Armand (1 eps)
Mary Tyler Moore
Mary Snyder (1 eps)
Lin McCarthy
Frank Clyde (1 eps)
Ellen Corby
Mrs. Peele (1 eps)
Noel Drayton
Superintendent ('The Mask of Medusa') (1 eps)
Myrna Fahey
Alice Page (1 eps)
Harry Ellerbe
Walter Devon (1 eps)
Fay Bainter
Geraldine Redfern (1 eps)
Conrad Nagel
Mayor Walker Wylie (1 eps)
Clem Bevans
Obed (1 eps)
Ken Renard
Jacob Blunt (1 eps)
David Whorf
Johnny Banner (1 eps)
Guy Wilkerson
Howard (1 eps)
Ottola Nesmith
The Zuvembie, Eula Lee Blassenville (1 eps)
Warren Oates
Benny (1 eps)
James Griffith
Victor Harrod (1 eps)
Mary Grace Canfield
Celia Perry (1 eps)
Jack Gordon
Arab (uncredited) (1 eps)
Fred Graham
Sgt. Hannigan (1 eps)
Fred Sherman
Doctor (1 eps)
Richard Reeves
Truck Driver (uncredited) (1 eps)
Hal Taggart
Spectator at Inquest (uncredited) (1 eps)
Ron Harper
Younger Thug (1 eps)
Sol Gorss
George Adams (1 eps)
Eddie Hice
Barfly (uncredited) (1 eps)