Leo Genn - Actor Profile

Leo Genn

Acting
Freshness: Jan 22, 2026
50Total Films
8.0 Highest Rated
Born: Aug 9, 1905
Birth Place: London, England, UK

About Leo Genn

Leo John Genn (9 August 1905 – 26 January 1978) was an English actor and barrister. Signified by his relaxed charm and smooth, "black velvet" voice, he had a lengthy career in theatre, film, television, and radio; often playing aristocratic or gentlemanly, sophisticate roles. Born to a Jewish family in London, Genn was educated as a lawyer and was a practicing barrister until after World War II, in which he served in the Royal Artillery as a Lieutenant-Colonel. He began his acting career at The Old Vic and made his film debut in 1935, starring in a total of 85 screen roles until his death in 1978. For his portrayal of Petronius in the 1951 Hollywood epic Quo Vadis, he received an Oscar nomination for Best Supporting Actor. Description above from the Wikipedia article Leo Genn, licensed under CC-BY-SA, full list of contributors on Wikipedia.​

Career Statistics & Market Influence

Analyzing the cinematic journey of Leo Genn reveals a career defined by diverse artistic exploration. With a total of 50 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Drama

The majority of Leo Genn's filmography leans towards the Drama genre. Audience data suggests that viewers respond most favorably to this persona, though their versatility has allowed for successful crossovers into other categories.

The "Box Office" Signature

With a 52% Success Ratio (movies rated above 6.5), Leo Genn remains a reliable draw for studios. Their peak performance was recorded in Kate Plus Ten, which continues to be the benchmark for their career rating-wise.

Best Leo Genn Movies Ranked

Must-watch hits from Leo Genn's career based on audience ratings.

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of Leo Genn.

YearMovieCharacterSuccessMore
1974 Frightmare Dr. Lytell Average Similar →
1973 The MacKintosh Man Rollins (uncredited) Average Similar →
1973 The Silent One Chief of M.I.5 Hit Similar →
1972 Endless Night Psychiatrist (uncredited) Average Similar →
1971 Die Screaming Marianne The Judge Average Similar →
1971 A Lizard in a Woman's Skin Edmond Brighton Hit Similar →
1970 Connecting Rooms Dr. Norman Average Similar →
1968 The Strange Case of Dr. Jekyll and Mr. Hyde Dr. Lanyon Hit Similar →
1966 Khartoum Narrator (voice) Average Similar →
1965 Ten Little Indians General Mandrake Average Similar →
1964 The Death Ray of Dr. Mabuse Adm. Quency Average Similar →
1964 The Delhi Way Narrator (voice) Average Similar →
1963 55 Days at Peking Gen. Jung-Lu Hit Similar →
1962 The Longest Day Brig. Gen. Edwin P. Parker Jr. Super Hit Similar →
1961 The Life of Adolf Hitler Narrator Hit Similar →
1960 Escape by Night Michael Pemberton Hit Similar →
1958 Tank Force! Sgt. Kendall Average Similar →
1958 I Accuse! Maj. Picquart Average Similar →
1956 Beyond Mombasa Ralph Hoyt Average Similar →
1956 Moby Dick Starbuck Hit Similar →
1955 Lady Chatterley's Lover Sir Clifford Chatterley Hit Similar →
1953 Personal Affair Stephen Barlow Average Similar →
1953 The Red Beret Major J. Snow Hit Similar →
1953 Elizabeth Is Queen Narrator Hit Similar →
1952 Plymouth Adventure William Bradford Average Similar →
1952 The Magic Box Maida Vale Doctor Average Similar →
1951 Quo Vadis Petronius Hit Similar →
1950 The Miniver Story Steve Brunswick Average Similar →
1950 The Wooden Horse Peter Howard Hit Similar →
1950 I Went Back Narrator Average Similar →
1948 London Belongs to Me Narrator (uncredited) Hit Similar →
1948 The Snake Pit Doctor Mark H. Van Kensdelaerik (Dr. "Kik") Hit Similar →
1948 The Velvet Touch Michael Morrell Average Similar →
1947 Mourning Becomes Electra Adam Brant Average Similar →
1946 Green for Danger Mr. Eden Hit Similar →
1946 Theirs Is the Glory Narrator (uncredited) Hit Similar →
1945 Caesar and Cleopatra Bel Affris Average Similar →
1944 Henry V The Constable of France Hit Similar →
1944 Attack! The Battle for New Britain Narrator (voice) Average Similar →
1944 The Way Ahead Captain Edwards Hit Similar →
1944 Tunisian Victory Narrator (voice) Average Similar →
1943 The Bells Go Down Off-Screen Narrator (uncredited) Hit Similar →
1942 The Young Mr. Pitt Danton (uncredited) Average Similar →
1940 Girl in the News Prosecuting Counsel (Uncredited) Average Similar →
1940 Ten Days in Paris Lanson Super Hit Similar →
1940 Contraband First Brother Grimm Hit Similar →
1938 Pygmalion Prince (uncredited) Hit Similar →
1938 Kate Plus Ten Dr. Gurdon Super Hit Similar →
1937 The Rat Defending Counsel Super Hit Similar →
1936 The Dream Doctor Husband Hit Similar →

Leo Genn - Frequently Asked Questions

What is the best movie of Leo Genn?

According to audience ratings, the best movie starring Leo Genn is "Kate Plus Ten" with a rating of 8.0/10.

How many movies has Leo Genn acted in?

Leo Genn has been featured in at least 50 major films throughout their career.

What are some other popular movies by Leo Genn?

Other notable films include "The Longest Day", "The Rat", and "Ten Days in Paris".