Henry Gerard (5 episodes)

Professor Henry Gerard (1 episode)

Hollis Percy (1 episode)

Clem Weatherby

Leland Ryan (4 episodes)

Bill Wellington (1 episode)

Magistrate

Rabbi Fishman (1 episode)

John Donadoni (1 episode)

Paul Wolfowitz

Mr. Valone (2 episodes)

Dick Dawson

(1 episode)

General Stillwell

(1 episode)

(4 episodes)

Captain Doyle

Gordon Armbrust (2 episodes)

Lem Johnson

Kromanus (1 episode)

Krislov (1 episode)

Mr. Lott (1 episode)

Buck Coburn (1 episode)

James Gribaldi (1 episode)

Abel Ganz

Robert

El El

Ed (3 episodes)

Na'Far (1 episode)

Brandt (1 episode)

Wade Lewis

Harry McGill

Harris

Alan Reece (1 episode)

Harris

Bill Davis

General Krim (2 episodes)

Alexei Voshin (1 episode)

Harris

Jacob Sterling

Doctor Hamilton (2 episodes)

Warwick

Tom

Gordon Kemlich

Joseph

David Kincaid (1 episode)

Carl

Franz Dournenvald

Dave Glover

Del

(1 episode)

Frank Walker

(1 episode)

Carl Cansino (1 episode)

(1 episode)

David Keeler (1 episode)

Director (1 episode)

(1 episode)

(1 episode)

Phil Dugan (1 episode)

Attorney Jason Farrell (1 episode)

Frank Stinson (1 episode)

Lloyd Mentone (1 episode)

Arthur Wainwright (1 episode)

Dan Keppner (1 episode)

Bob Anastas

General Benedict Arnold (3 episodes)

Joe Stiley

Maluck

Eddie

Greg Dyson

Joe Cooper (13 episodes)

Dr. Max Heller

(8 episodes)

Danny Novak

Maj. William 'Bud' Uanna

Sgt. Thor

Heavy Eagle

Walker Chee

Daniel Lavetta

La Salle

Peter Lane (3 episodes)

Max Schmeling

Spencer Van Moot

(1 episode)

(1 episode)

Frank Hailey (1 episode)

Joe (1 episode)

Lt. Col. 'Yonni' Netanyahu

Paul Mantz

Dahlquist

Max Fisk (1 episode)

Joe Arrow (1 episode)

Detective Finley (uncredited)

Mulvaney