George Dressler

General Sharman

Dr. August Claiborne

Jersey Callum

General Stone

Arthur Bandel (1 episode)

(1 episode)

Sgt. Steingrove (1 episode)

D.A. Marcus Packard (3 episodes)

(1 episode)

Victor Handler

Governor Neilson

Dr. Michael Rossi

Raymond 'Ray' Bascomb (1 episode)

Judge Willard Clinton (1 episode)

Henry Post (1 episode)

Mayor Albert Simpson (1 episode)

Carl Turnball (1 episode)

Bill Garnett (1 episode)

(1 episode)

(260 episodes)

George Dobbs

(1 episode)

(2 episodes)

Carl Strickland

(1 episode)

President Harry S. Truman

Mike Danvers

(1 episode)

Joseph Locordolos

(1 episode)

George Starrett (1 episode)

Mark Kane

(4 episodes)

Philip Mulwray

Jeb Amos (1 episode)

(2 episodes)

Mr. Clarkson

Dr. Mike Wise

George Beldridge

Dr. Rowan (1 episode)

Dr. Michael Rossi

Edgar 'Bud' Clement (1 episode)

Blake Sternlight (1 episode)

Paul Hamilton

Chandler Dietrich

(1 episode)

(1 episode)

Admiral Harry Pearson

Ray Hollister

Robert Denby

Carlton James

(1 episode)

(1 episode)

Major John Alexander

Lt. Calvin Zenger

Abe Strayhorn (1 episode)

Gene Kranz, Flight Director

Larry Kinner (1 episode)

Paul Reston

Nick Staffo

Sheriff Walter Raha (1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

Warren Cole

Walter Swenson (1 episode)

Hamilton (1 episode)

(1 episode)

(1 episode)

Tom Burke (segment “Little Girl Lost”) (1 episode)

Carl Nesbitt

Hank (3 episodes)

(1 episode)

(15 episodes)

Dr. Martin Becker

Michael Rossi (514 episodes)

(1 episode)

Paul Clements (1 episode)

Steve Edson (1 episode)

Cole Marteen

(1 episode)

Col. Luke Stone (1 episode)

Dr. Keith Judge (1 episode)

James Priest

Deke Allison (2 episodes)

(1 episode)

(1 episode)

(1 episode)

Philip Redfield (1 episode)

Ralph Slocum (1 episode)

Ray (1 episode)

(1 episode)

Neil Bracket (1 episode)

Alex Trevor (1 episode)

Tom Keller (1 episode)

(1 episode)

Jefty Bright (1 episode)

Roger Sykes (1 episode)

Peter Stull (1 episode)

(1 episode)

Captain at Nightclub Announcing Call-up of Officers (uncredited)

(3 episodes)

Ward Nichols (1 episode)

Dirk Blake (1 episode)

Gil Stoneham (1 episode)

Chuck Palmer (1 episode)

Sable (1 episode)

Nick Richards / Pete Jensen

(1 episode)

Chris Garland (1 episode)

(1 episode)

Brundage (2 episodes)

Charlie (1 episode)

Tom Ellison / Daniel Le Jean (1 episode)

Brundage

(3 episodes)

(1 episode)

Chad (1 episode)

Doug (1 episode)

The Stalker (1 episode)

Clint Mowbree (1 episode)

Dino Michaelis

Lt. Cory Clemens (1 episode)

Sam Weber (1 episode)

Chuck Whittaker (1 episode)

Jim Tyler (1 episode)

Kirk (1 episode)

Tomstedter (1 episode)

Art Lacroix

Alex Hendricks

(1 episode)

Lee Coogan (1 episode)

Roy Corey (1 episode)

(5 episodes)

Lee Prentice (1 episode)

Rusk (1 episode)

Perce (1 episode)

Seth (1 episode)

Burt Cury (1 episode)

Tom (1 episode)

Jedrow (1 episode)

Browder (1 episode)

Norm Britt

Sid - Henchman (uncredited)

(2 episodes)

2nd Classmate (uncredited) (1 episode)

Lenny Maston (1 episode)

Dr. Paul Kettering

Producer

Cop #2

Rick Connor

Guard (uncredited)

Dave Randall

Blonde Tribe Member

Nelson (1 episode)

Jack Bowen (1 episode)

Albie (1 episode)

Tantasi (1 episode)

Vince Harwell (1 episode)

(1 episode)

Cowboy (1 episode)

Police Officer 'Dutch' / Blind Man

Cannon

Tom

Etienne (as Edwin Nelson)

Pete

Ensign Quinlan

Special Effects

Police Sergeant

(1 episode)

Charlie

Man in Ticket Line at Airport (uncredited)