Full Cast — Voyage to the Bottom of the Sea (1964–1968)

Richard Basehart

Adm. Harriman Nelson

David Hedison

Captain Crane

Terry Becker

Chief Sharkey

Richard Bull

Doctor

Del Monroe

Kowalski (uncredited) / Kowalski

Robert Dowdell

Chip Morton / Lt. Comdr. Chip Morton

Paul Trinka

Patterson (uncredited) / Malloy (uncredited) / Patterson

Marco López

Crewman (uncredited) / Seaview Crewman (uncredited) / Crew member with fire extinguisher (uncredited)

Arch Whiting

Sparks (uncredited) / Sparks

Henry Kulky

Curley Jones / Chief Curley Jones

Ted Jordan

Astronaut #2 (uncredited) / Burns (uncredited) / Crewman (uncredited)

Michael Ansara

Capt. Tomas Ruiz / Malinoff

Mark Slade

Malone

Alfred Shelly

Murphy / Chairman (uncredited)

James Doohan

Presidential Assistant / Lawrence Tobin (uncredited)

Françoise Ruggieri

Brenda / Capt. Verna Trober

Peter Mark Richman

John Hendrix / Gantt

Linda Cristal

Nick Adams

Charles McGraw