Patterson (110 episodes)

Patterson (uncredited) (2 episodes)

Malloy (uncredited) (1 episode)

Kowalski (110 episodes)

Kowalski (uncredited) (1 episode)

Chip Morton (110 episodes)

Lt. Comdr. Chip Morton (1 episode)

Adm. Harriman Nelson (110 episodes)

Captain Crane (110 episodes)

Chief Sharkey (110 episodes)

Doctor (110 episodes)

Crewman (uncredited) (53 episodes)

Seaview Crewman (uncredited) (1 episode)

Curley Jones (4 episodes)

Chief Curley Jones (3 episodes)

Sparks (uncredited) (4 episodes)

Sparks (2 episodes)

Crewman (uncredited) (1 episode)

Burns (uncredited) (1 episode)

Astronaut #2 (uncredited) (1 episode)

Malinoff (1 episode)

Capt. Tomas Ruiz (1 episode)

Malone (1 episode)

(1 episode)

Chairman (uncredited) (1 episode)

Murphy (1 episode)

Presidential Assistant (1 episode)

Lawrence Tobin (uncredited) (1 episode)

Capt. Verna Trober (1 episode)

Brenda (1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

Tabor Ulrich (1 episode)

(1 episode)

(1 episode)

Chief (1 episode)

(1 episode)

(1 episode)

Lola Hale (1 episode)

Mermaid (1 episode)

Witt (1 episode)

Angie (1 episode)

Tippy Penfield (1 episode)

George Penfield (1 episode)

Noah Grafton (1 episode)

Left-Handed Man (1 episode)

Cabrillo (1 episode)

Foreign General (1 episode)

First Admiral (1 episode)

Gundi (1 episode)

Reporter (uncredited) (1 episode)

Martin Davis (1 episode)

Kenner (1 episode)

Dan Case (1 episode)

Deiner (1 episode)

Reinhardt (1 episode)

Admiral Halder (1 episode)

Admiral Johnson (1 episode)

Chandler (1 episode)

Air Force General (1 episode)

Dr. Thompson (1 episode)

Sven Larsen (1 episode)

Archer (1 episode)

Hoff (1 episode)

Admiral Jiggs Starke (1 episode)

Russian Chairman (1 episode)

Morgan (1 episode)

Monique (1 episode)

Stenographer (uncredited) (1 episode)

Fraser (1 episode)

Alien #2 (uncredited) (1 episode)

Old John (1 episode)

Johnson (1 episode)

Mattson (1 episode)

Sigrid (1 episode)

Dalgren (1 episode)

Hassler (1 episode)

Anderson (1 episode)

Proprietor (1 episode)

The Boy (1 episode)

Gartern (1 episode)

The Father (1 episode)

O'Brien (1 episode)

Gronski (1 episode)

Clark (1 episode)

U.S. President (1 episode)

S.A.C. General (1 episode)

Omir (1 episode)

Jensen (1 episode)

Sam Burke (1 episode)

Leopold Zeraff (1 episode)

Round-Face (1 episode)

Xanthos (1 episode)

Nicolas (1 episode)

Atlas (1 episode)

Laura (1 episode)

General Beeker (1 episode)

Commander Jamison (1 episode)

Dr. Kranz (1 episode)

Chairman (1 episode)

Professor Multiple (1 episode)

Cheng (1 episode)

Alien (uncredited) (1 episode)

Komal (1 episode)

Lydia Parrish (1 episode)

President (1 episode)

Dr. Hollis (1 episode)

Dr. Fred Wilson (1 episode)

Crew Member (uncredited) (1 episode)

Crew Member (uncredited) (1 episode)

Dr. Gamma (uncredited) (1 episode)

Scientist (uncredited) (1 episode)

Dr. Sprague (1 episode)

Director (16 episodes)

Director (15 episodes)

Director (14 episodes)

Director (9 episodes)

Director (6 episodes)

Director (4 episodes)

Director (4 episodes)

Director (4 episodes)

Director (3 episodes)

Director (3 episodes)

Director (2 episodes)

Writer (2 episodes)

Director (2 episodes)

Director (2 episodes)

Director (1 episode)

Director (1 episode)

Director (1 episode)

Director (1 episode)

Director (1 episode)

Director (1 episode)

Writer (8 episodes)

Writer (5 episodes)

Writer (2 episodes)

Writer (2 episodes)

Writer (2 episodes)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)