Leonard Penn
Known For

Lassie

MGM Parade

The Lone Ranger

Adventures of Superman

Spartacus

The Adventures of Wild Bill Hickok

Hopalong Cassidy

Sergeant Preston of the Yukon
All Movies (69)
- Spartacus1960 · as Garrison Officer (uncredited)
- In the Money1958 · as Don Clarke
- Menace from Outer Space1956 · as Ranger Griff
- Day of Triumph1954 · as Pharisee
- The Silver Chalice1954 · as Soldier in Banquet Hall (uncredited)
- Drum Beat1954
- A Star Is Born1954 · as Train Station Scene Director (uncredited)
- The Saracen Blade1954 · as Haroun
- Silver Needle in the Sky1954 · as Griff
- Beyond the Moon1954 · as Ranger Griff
- Phantom of the Rue Morgue1954 · as Gendarme Dumas (uncredited)
- Fort Algiers1953 · as Lt. Picard
- Flame of Calcutta1953 · as Nadir
- Eyes of the Jungle1953 · as Gregg
- Murder Without Tears1953 · as Parker - Defense Attorney
- The Lost Planet1953 · as Ken Wopler
- Savage Mutiny1953 · as Emil Bruno
- Fangs of the Arctic1953 · as Henchman Morgan
- No Holds Barred1952 · as Pete Taylor
- Barbed Wire1952 · as Steve Ruttledge
- Outlaw Women1952 · as Sam Bass
- King of the Congo1952 · as Boris
- South of Caliente1951 · as Mexican Captain
- Mysterious Island1951 · as Capt. Nemo
- Stagecoach Driver1951 · as George Barnes
- Sirocco1951 · as Rifat (uncredited)
- Wanted: Dead or Alive1951 · as Sid Taggart - Gang Leader
- Law of the Badlands1951 · as Cash Carlton
- Silver Raiders1950 · as Lance Corbin
- Lonely Heart Bandits1950 · as Detective Stanley
- Gunfire1950 · as Dan Simons
- Women from Headquarters1950 · as Police Officer Allen
- Six Gun Mesa1950 · as Carson
- The Girl from San Lorenzo1950 · as Tom McCarger
- Range Land1949 · as Bart Sheldon
- The Pilgrimage Play1949 · as Judas Iscariot
- Batman and Robin1949 · as Carter - Hammil's Valet
- Clues to Adventure1949 · as Louis XIV (archive footage) (uncredited)
- Congo Bill1948 · as Andre Bocar
- Outlaw Brand1948 · as Brent
- The Three Musketeers1948
- Partners of the Sunset1948 · as Les
- The Dead Don't Dream1948 · as Earl Wesson
- Hoppy's Holiday1947 · as Dunning
- The Hat Box Mystery1947 · as Stevens, aka John Moreland
- Killer at Large1947 · as Brent Maddux
- I Cover Big Town1947 · as Norden Royal
- Son of the Guardsman1946 · as Mark Crowell
- High School Hero1946 · as Professor Farrell
- Chick Carter, Detective1946 · as Vasky
- The Way of All Flesh1940 · as Joe
- The Day the Bookies Wept1939 · as Man at Racetrack (uncredited)
- Bachelor Mother1939 · as Jerome Weiss
- Almost a Gentleman1939 · as Arthur Gates
- Young Dr. Kildare1938 · as Albert Foster (uncredited)
- Marie Antoinette1938 · as Toulan
- Woman Against Woman1938 · as Fred Barnes
- Ladies in Distress1938 · as Daniel J. Roman
- The Toy Wife1938 · as Gaston Vincent
- That Mothers Might Live1938 · as Semmelweis' Assistant (uncredited)
- Judge Hardy's Children1938 · as Steve Prentiss
- The Face Behind the Mask1938 · as Louis XIV, The Man in the Iron Mask (uncredited)
- The Girl of the Golden West1938 · as Pedro
- Arsène Lupin Returns1938 · as Reporter (uncredited)
- The Ship That Died1938 · as Rescue Ship Crewman
- Man-Proof1938 · as Bob
- The Firefly1937 · as Etienne
- The Women Men Marry1937 · as Quinn
- Between Two Women1937 · as Tony Woolcott
All TV Shows (9)
- Sergeant Preston of the Yukon1955
- MGM Parade1955
- Buffalo Bill Jr.1955
- Lassie1954
- Rocky Jones, Space Ranger1954
- Adventures of Superman1952
- Hopalong Cassidy1952
- The Adventures of Wild Bill Hickok1951
- The Lone Ranger1949 · as Madrigo