Biography
Judd Clifton Holdren was an American film actor best known for his starring roles in the serials Captain Video: Master of the Stratosphere, Zombies of the Stratosphere, The Lost Planet, and the semi-serial Commando Cody: Sky Marshal of the Universe. He committed suicide in 1974.
Filmography
Cast Credits

The Rise and Fall of Legs Diamond
Character: Haberdashery Clerk (uncredited)
MOVIE • 1960

Ice Palace
Character: Muriel's Escort (uncredited)
MOVIE • 1960

The FBI Story
Character: Party Guest (uncredited)
MOVIE • 1959

The Buccaneer
Character: Maj. Reed
MOVIE • 1958

Satan's Satellites
Character: Larry Martin
MOVIE • 1958

Panic!
Character:
TV • 1957

Sergeant Preston of the Yukon
Character:
TV • 1955

Commando Cody: Sky Marshal of the Universe
Character: Commando Cody
TV • 1955

This Is My Love
Character: Doctor Raines
MOVIE • 1954

Manhunt in Space
Character: Ranger Higgins
MOVIE • 1954

The Lost Planet
Character: Rex Barrow
MOVIE • 1953

Commando Cody: Sky Marshal of the Universe
Character: Commando Cody
MOVIE • 1953

Zombies of the Stratosphere
Character: Larry Martin
MOVIE • 1952

Lady in the Iron Mask
Character: Aramis
MOVIE • 1952

Gold Fever
Character: Jud Jerson
MOVIE • 1952

Captain Video, Master of the Stratosphere
Character: Captain Video
MOVIE • 1951

Dragnet
Character:
TV • 1951

Purple Heart Diary
Character: Lt. Mike McCormick
MOVIE • 1951

The Lady Pays Off
Character: Face
MOVIE • 1951

Revenue Agent
Character:
MOVIE • 1950