Dr. Gariboldi

Officer Toland

Roland Carmel

Peter Kane

Mr. Vallens

William Van Patterson

Self (4 episodes)

Merlin

Jack Kirby (10 episodes)

Father Peter Westley

Self (archive footage) (1 episode)

Frank (1 episode)

Sheila's Father (1 episode)

Headmaster Gustafson

Richard Walker (1 episode)

Trammel Steadfast

Cyrus DeKalb (voice)

The Devil (voice)

Michael

Enoch (1 episode)

Michael

The Duke (1 episode)

Guy On TV (uncredited)

Paul Marrane (2 episodes)

Forest Burnett

Jack Smith (3 episodes)

Judge Plimington

Commissioner James Gordon (voice)

Father Father Joseph

Senator Everett Dirksen

Grace's Dad (1 episode)

Peter Kane

Victor Clobirch

Nonno (voice)

Bob Baker

Frank Waverly

William Dekker

Marvin (72 episodes)

Mr. Wallace

Warden Lewis

Hugh Jones (4 episodes)

Frank Pierre (1 episode)

Frank Pierre

Wenton Davies

Attorney Kaufman

Deece Warren

Donald

Paul

A. Mitchell Palmer

Mongo the Magnificent (segment "Mongo's Magik Mirror")

Buck Marshall (4 episodes)

Captain Andy

Major Braxton Tanner

Phillip Alcott

Martin Sullivan (1 episode)

Frank

Herbert Leemaster

Frank

Michael Davis (1 episode)

J.B.

Skip Reming (24 episodes)

John Nelson (1 episode)

The Man

Head of State Thompson

Douglas MacArthur

Principal Campbell

Nick

Judge Eugene Allen (1 episode)

Zach's Father

Dennis Victor (1 episode)

Pastor Johnny Kingman

Landlord (1 episode)

Bellavance

Wade Dawkins

Dr. Doone Struts

Wayne Tobett (1 episode)

Dean Thomas (1 episode)

Det. Briggs

Dr. Weems (segment "Wadzilla")

Kyle Walsh (1 episode)

Colt St. Cloud (1 episode)

Secretary of State

Riley (3 episodes)

Macaulay (1 episode)

Morris Brown (1 episode)

Robin Scherbatsky Sr. (6 episodes)

Ed Baxter (5 episodes)

Buddy (1 episode)

Bobby Fox (1 episode)

Howard Lipman (1 episode)

General Matthews

Frank Dodd (1 episode)

Peter Westley (2 episodes)

Horace Leland (1 episode)

Avery

Jack Strongbow

Mitch Langford (1 episode)

Ethan

Roger

Harry Jones

Grill Vogel (2 episodes)

Ted Summers

The Devil (31 episodes)

Perry White (voice)

Bobby Stiles

(1 episode)

John

Mr. Pyne (1 episode)

Buddy Kendrick

Lloyd Holcomb (1 episode)

Roger Hanley (1 episode)

Rick Turco (1 episode)

Tom Blanchard (2 episodes)

Ernest Chase (1 episode)

Dr. Lessing

Doctor Hayden

Vice-President Hal Gardner (6 episodes)

Kommander 88

Don Hollenbeck

Fleming

Governor Tillman D-CA (1 episode)

Harris

Sam

Congressman Marvin Bolton (1 episode)

Frank Harrington

Harrison

Jack Taggart, Sr.

(1 episode)

John Wescott

Ambassador Blaine (1 episode)

Brian Sanger

(1 episode)

Ludlow (1 episode)

Brother Jake

Atty. Rhodes (1 episode)

Bill Parker

Jack Tynan

Judge Kreiger (1 episode)

Barton (1 episode)

James Perrone (1 episode)

John Parkinson (1 episode)

Mr. Pennyweight

Evans (1 episode)

Daniel Hunter (2 episodes)

Arturis (1 episode)

Randolph Pratt

Sheriff Wes Blaidek

Edward Burton (34 episodes)

Dr. Aaron Stripler

Maddox March (1 episode)

Mike Todd (2 episodes)

Charles Pierce

Lloyd Simon (1 episode)

Garrett Carlson (1 episode)

Leon Nash

Dwight Frye

Dalton Voss

Judge Jim Stinson (10 episodes)

Henry Fleming (2 episodes)

Senator John Morton

Col. George Thalman

Leon Nash (archive footage)

Larry

Chet MacGregor

Leland Palmer

Mark Gaston

Richard

Archie

Leland Palmer (32 episodes)

Leland Palmer (archive footage) (1 episode)

Robbins

Jack Davis

(1 episode)

Liko (1 episode)

Fred Drummond

Murderer (1 episode)

A.D.A. Walter Platt (2 episodes)

The Dealer (5 episodes)

Phil Maresca

Tom (1 episode)

Leon Nash

Stan the Bartender

Alex Parker (1 episode)

Christopher Proctor

(3 episodes)

(1 episode)

Victor Resnick (1 episode)

(1 episode)

Phillip Chadway (1 episode)

Sol Gann

Bartecki

Schwimmer (1 episode)

(1 episode)

J.D. Kraft (1 episode)

Harrison Mackenzie (1 episode)

(1 episode)

Soap Opera Man

Doctor Alec Holland

Bellman (uncredited)

(1 episode)

Dr. Simmons

Evan Wilcox (1 episode)

Damis

Myron

David Keller

(219 episodes)