Onslow Stevens Filmography
- Actor (99 credits)
- The Couch (1962) Dr. W.L. Janz, M.D.
- All the Fine Young Cannibals (1960) Joshua Davis
- Black Saddle (1959) Hannibal Pardee
- The Deputy (1959) Tom Deaver
- Tarawa Beachhead (1958) Gen. Nathan Keller
- Lonelyhearts (1958) Mr. Lassiter
- The Party Crashers (1958) Jim Nickerson
- The Buccaneer (1958) Phipps - Customs Inspector
- Kelly and Me (1957)
- Wagon Train (1957) Cass Fleming
- The Court of Last Resort (1957) Edward Kruger
- The Restless Gun (1957) Sean McGiven
- Tribute to a Bad Man (1956) Hearn
- The Ten Commandments (1956) Lugal
- Outside the Law (1956) Chief Agent Alec Conrad
- New York Confidential (1955) Johnny Achilles
- Medic (1954) Bert Cromwell
- Waterfront (1954) Capt. Bart Hubbard
- Them! (1954) Brig. Gen. Robert O'Brien
- The Adventures of Rin Tin Tin (1954) Major Edward Karn
- They Rode West (1954) Col. Ethan Waters
- The Charge at Feather River (1953) Grover Johnson
- A Lion Is in the Streets (1953)
- The Pepsi-Cola Playhouse (1953) Detective Meers
- The San Francisco Story (1952) Capt. Jim Martin
- The Fisher Family (1952) Mr. Fisher
- Magnificent Adventure (1952)
- The Ford Television Theatre (1952) Cmdr. McGraw
- Lorna Doone (1951) Counsellor Doone
- The Hills of Utah (1951) Jayda McQueen
- Sealed Cargo (1951) Cmdr. James McLean
- Sirocco (1951)
- The Family Secret (1951) Judge Geoffrey N. Williams
- All That I Have (1951) Attorney Palmer
- One Too Many (1950) Dr. Foster
- Motor Patrol (1950)
- Revenue Agent (1950) Sam Bellows
- State Penitentiary (1950) Richard Evans
- Mark of the Gorilla (1950) Professor Brandt
- Life of St. Paul Series (1949) Roman Captain
- Red, Hot and Blue (1949) Capt. Allen
- Bomba, the Jungle Boy (1949) George Harland
- Night Has a Thousand Eyes (1948) Dr. Walters
- Walk a Crooked Mile (1948) Igor Braun
- The Creeper (1948) Dr. Jim Borden
- The Gallant Blade (1948) Gen. de la Garance
- Angel on My Shoulder (1946) Dr. Matt Higgins
- O.S.S. (1946) Field
- Canyon Passage (1946) Jack Lestrade
- House of Dracula (1945)
- Hands Across the Border (1944) Brock Danvers
- Idaho (1943) State Ranger Bob Stevens
- Appointment in Berlin (1943) Rudolph Von Preising
- Sunset Serenade (1942)
- The Monster and the Girl (1941) J. Stanley McMasters
- Go West, Young Lady (1941) Tom Hannegan
- Who Killed Aunt Maggie? (1940) Bob Dunbar
- The Man Who Wouldn't Talk (1940) Frederick Keller
- Mystery Sea Raider (1940) Carl Cutler
- Those High Grey Walls (1939) Dr. Frank Norton
- When Tomorrow Comes (1939) Jim Holden
- There Goes the Groom (1937) Dr. Becker
- Flight from Glory (1937) Ellis
- You Can't Buy Luck (1937) Joe Baldwin
- Murder with Pictures (1936) Nate Girard
- Under Two Flags (1936) Sidi-Ben Youssiff
- Yellow Dust (1936) Jack Hanway
- Three on the Trail (1936)
- Straight from the Shoulder (1936) Mr. Wendi
- The Bridge of Sighs (1936) Jeffrey «Jeff» Powell
- Easy Money (1936) Dan Adams
- F-Man (1936) Mr. Shaw
- The Three Musketeers (1935) Aramis
- Born to Gamble (1935) Dan «Ace» Cartwright / Henry Mathews
- Life Returns (1935) Dr. John Kendrick
- Forced Landing (1935) Farraday
- Grand Exit (1935) John Grayson
- A Notorious Gentleman (1935) John Barrett
- The Vanishing Shadow (1934) Stanley Stanfield
- Affairs of a Gentleman (1934) Lyn Durland
- This Side of Heaven (1934) Walter
- I'll Tell the World (1934) Prince Michael
- Bombay Mail (1934) John Hawley
- The Crosby Case (1934) Francis Scott Graham
- I Like It That Way (1934) Harry Rogers
- I Can't Escape (1934) Steve Nichols, alias Steve Cummings
- In Love with Life (1934) Prof. John Applegate
- Counsellor at Law (1933) John P. Tedesco
- Only Yesterday (1933) Barnard, Party Guest
- Nagana (1933) Dr. Roy Stark
- Secret of the Blue Room (1933) Frank Faber
- Peg o' My Heart (1933) Sir Gerald «Jerry» Markham
- Radio Patrol (1932) Carl Hughes
- Once in a Lifetime (1932) Lawrence Vail
- Okay, America! (1932) Henchman
- The Golden West (1932) Calvin Brown
- Jungle Mystery (1932) Tom Morgan
- Heroes of the West (1932) Tom Crosby
- The Gay Diplomat (1931) Lieutenant, not listed in credits
