Grandpa Richard (1 episode)

Seamus Brady

Flannel Shirt Man (1 episode)

Charlie

Henry Roamer

Norm Hagen

Smithers (22 episodes)

Ellis (2 episodes)

Reggie

Stanley (1 episode)

Robbie

Kevin Barker

Mr. Ellicott

Deputy Taylor

Dave Chissolm (1 episode)

Bob

Detective Oslo

Sheriff Cole

Moss

George Mason

General Villanova (2 episodes)

Agent Alpert (1 episode)

Carl

Ultrasound Technician

Wilson

News Analyst

Kyle Tobler (2 episodes)

Karl

Keil (1 episode)

Edward Franklin (1 episode)

Lex's lawyer (1 episode)

Mr. Wells

Sheriff Gene

Mark Petrocelli

Ernie Ivers

Jack (1 episode)

Mr. Carey (1 episode)

Will (1 episode)

Will, Homeless Man (1 episode)

Expert

Wolfram

Michael Eldridge

Father Mathias (2 episodes)

Hank

Charles Smoltz (1 episode)

Mel Breskin

Country Chief Cabell

Dr. Zahn (1 episode)

Rudy

Eamon Wald

Skip Jordan

Coast Guard Officer

Quint

Director General Jack Pincer

Marshal Angus MacNeil

Harry Maybourne (11 episodes)

Loomis

Harlan Royce (1 episode)

Pilot of Private Plane N9478C

Arthur Dell (1 episode)

Rick

Bob Handel

Detective Romero (1 episode)

(2 episodes)

(voice)

Buffaloes (voice)

Felt Hat Man

Dr. Joseph Mitchell (1 episode)

Detective Roth (1 episode)

(voice)

Senator Don Boyd

(voice)

Ken O'Connor

Morton Redlow

Dutch Schultz

(voice)

Mr. Macklin

T.E.C. Technician

(voice)

Coleman (1 episode)

Sam Grinkhov (1 episode)

(voice)

(1 episode)

Scientist (1 episode)

Detective Gwynn (1 episode)

Dr. Lewton (1 episode)

John Monroe

Latimer

Edmund Price

Priest

Bill Deppe - Exxon

Sheriff (1 episode)

Father Harney

Sgt. Flynn

Det. Morgan

(1 episode)

Smithy

Principal

Conductor #2

Al

Lt. Beck

Mr. Dionne

Defendant Stu Holloway

Man in Bar

Sergeant

Mendelson (1 episode)

Head Juror (1 episode)

Stringbean

Bank account manager

Dr. Pearl

Farrell