| Movie | Don't Push, I'll Charge When I'm Ready | Major | 1977-12-18 |
| Movie | The Resurrection of Zachary Wheeler | Adams | 1971-11-30 |
| Movie | The Devil's Brigade | Gen. Bixby | 1968-05-15 |
| Movie | Robin and the 7 Hoods | Prosecutor | 1964-06-24 |
| Movie | Lassie's Great Adventure | 1963-08-01 | |
| Movie | Sergeants 3 | Col. William Collingwood (as Richard Simmons) | 1962-02-10 |
| Movie | It's Always Fair Weather | Mr. Grigman (uncredited) | 1955-08-30 |
| Series | Sergeant Preston of the Yukon | Sergeant Preston | 1955-09-29 |
| Movie | Men of the Fighting Lady | Lt. Wayne Kimbrell | 1954-05-07 |
| Movie | Man with the Steel Whip | Jerry Randall / El Latigo (as Richard Simmons) | 1954-07-19 |
| Movie | Dragonfly Squadron | Col. Wolf Schuller | 1954-03-21 |
| Movie | Rear Window | Man with Miss Torso (uncredited) | 1954-08-01 |
| Movie | A Star Is Born | Producer / Benefactor (uncredited) | 1954-10-01 |
| Movie | Above and Beyond | Capt. Robert A. Lewis (Co-Pilot, Enola Gay) | 1953-01-02 |
| Movie | Battle Circus | Capt. Norson | 1953-03-06 |
| Movie | Remains to Be Seen | Master of Ceremonies (uncredited) | 1953-05-15 |
| Movie | Flight Nurse | Tommy Metcalf | 1953-11-15 |
| Movie | Glory Alley | Dan | 1952-06-06 |
| Movie | Desperate Search | Communicator (Vancouver Radio) | 1952-11-19 |
| Movie | I Dream of Jeanie | Dunning Foster (as Richard Simmons) | 1952-06-15 |
| Movie | No Questions Asked | Gordon N. Jessman | 1951-06-15 |
| Movie | The Well | Mickey McClure | 1951-09-24 |
| Movie | Angels in the Outfield | Larry Moss (uncredited) | 1951-10-19 |
| Movie | I'll See You in My Dreams | Egbert 'Bert' Van Alstyne (uncredited) | 1951-12-06 |
| Movie | Duchess of Idaho | Alec I. Collins | 1950-07-14 |
| Movie | Dial 1119 | Television Announcer | 1950-11-03 |
| Movie | Look for the Silver Lining | Henry Doran | 1949-07-30 |
| Movie | Act of Violence | Veteran (uncredited) | 1949-01-22 |
| Movie | The Great Sinner | Gambler with Betting Story (uncredited) | 1949-06-29 |
| Movie | Three Daring Daughters | Mr. Harlow, Nelson's Secretary | 1948-02-12 |
| Movie | On an Island with You | George Blaine | 1948-05-03 |
| Movie | Easter Parade | Al - Ziegfeld Aide (uncredited) | 1948-07-08 |
| Movie | The Pirate | Captain (uncredited) | 1948-06-11 |
| Movie | The Three Musketeers | Count de Wardes (uncredited) | 1948-10-20 |
| Movie | Undercover Maisie | Gilfred I. Rogers | 1947-03-01 |
| Movie | This Time for Keeps | Gordon | 1947-10-17 |
| Movie | Lady in the Lake | Chris Lavery | 1946-12-19 |
| Movie | Love Laughs at Andy Hardy | Dane Kittridge | 1946-12-25 |
| Movie | Pilot #5 | Henry Willoughby Claven | 1943-06-24 |
| Movie | The Youngest Profession | Douglas Sutton | 1943-02-26 |
| Movie | Thousands Cheer | Captain Fred Avery | 1943-09-13 |
| Movie | Seven Sweethearts | Paul Brandt, George's Beau | 1942-11-13 |
| Movie | Stand by for Action | Lt. (jg) Royce | 1942-12-31 |
| Movie | Pirates on Horseback | Cheated Gambler | 1941-05-23 |
| Movie | King of the Texas Rangers | Red Cameron | 1941-10-03 |
| Movie | Sergeant York | Marching Soldier (uncredited) | 1941-09-27 |
| Movie | One Million B.C. | Shell Person | 1940-04-05 |
| Movie | King of the Royal Mounted | Const. Carter | 1940-09-19 |
| Movie | On Dress Parade | H4 Radio Operator (uncredited) | 1939-11-18 |
| Movie | A Million to One | Friend | 1936-12-31 |