 The World of Tomorrow1984 · Bud Middleton (archive footage) | Bud Middleton (archive footage) |
 Peter Lundy and the Medicine Hat Stallion1977 · Muggeridge | Muggeridge |
 Vigilante Force1976 · Tom Cousy | Tom Cousy |
 The New Daughters of Joshua Cabe1976 · Jim Pickett | Jim Pickett |
 Ellery Queen: Too Many Suspects1975 · Actor | Actor |
 Bonnie's Kids1973 · Motel Manager | Motel Manager |
 Michael O'Hara the Fourth1972 · John Stevens | John Stevens |
 The Strange Monster of Strawberry Cove1971 · Jim Durden | Jim Durden |
 Scandalous John1971 · Grotch | Grotch |
 Cannon1971 · Betting Clerk | Betting Clerk |
 Death of a Gunfighter1969 · Luke Mills | Luke Mills |
 Assignment to Kill1968 · Producer | Producer |
 Countdown1967 · Producer | Producer |
 An American Dream1966 · Producer | Producer |
 The Last Time I Saw Archie1961 · Pvt. Billy Simpson (as James Lydon) | Pvt. Billy Simpson (as James Lydon) |
 I Passed for White1960 · Jay Morgan | Jay Morgan |
 The Hypnotic Eye1960 · Emergency Doctor (as James Lydon) | Emergency Doctor (as James Lydon) |
 Chain of Evidence1957 · Steve Nordstrom (as James Lydon) | Steve Nordstrom (as James Lydon) |
 Battle Stations1956 · Squawk Hewitt | Squawk Hewitt |
 Rage at Dawn1955 · Dedrick | Dedrick |
 The Desperado1954 · Tom Cameron | Tom Cameron |
 Island in the Sky1953 · Murray, Dooley's navigator | Murray, Dooley's navigator |
 Corky of Gasoline Alley1951 · Skeezix Wallet | Skeezix Wallet |
 Oh! Susanna1951 · Benton | Benton |
 Gasoline Alley1951 · Skeezix | Skeezix |
 The Magnificent Yankee1950 · Clinton | Clinton |
 Hot Rod1950 · David Langham Jr. | David Langham Jr. |
 September Affair1950 · Johnny Wilson | Johnny Wilson |
 Destination Big House1950 · Freddy Brooks | Freddy Brooks |
 Tarnished1950 · Junior Bunker | Junior Bunker |
 When Willie Comes Marching Home1950 · Charles 'Charlie' Fettles | Charles 'Charlie' Fettles |
 Tucson1949 · Andy Bryant | Andy Bryant |
 Bad Boy1949 · Ted Hendry (as James Lydon) | Ted Hendry (as James Lydon) |
 Miss Mink of 19491949 · Joe Forrester | Joe Forrester |
 An Old-Fashioned Girl1949 · Tom Shaw | Tom Shaw |
 Joan of Arc1948 · Pierre d'Arc, Joan's younger brother | Pierre d'Arc, Joan's younger brother |
 Out of the Storm1948 · Donald Lewis | Donald Lewis |
 The Time of Your Life1948 · Dudley Bostwick | Dudley Bostwick |
 Good News1947 · Jimmy's Classmate (uncredited) | Jimmy's Classmate (uncredited) |
 Sweet Genevieve1947 · Bill Kennedy | Bill Kennedy |
 Life with Father1947 · Clarence Day Jr. | Clarence Day Jr. |
 Cynthia1947 · Ricky Latham | Ricky Latham |
 Affairs of Geraldine1946 · Willy Briggs | Willy Briggs |
| TTime to Kill1945 · Lou | Lou |
 Twice Blessed1945 · Mickey Pringle | Mickey Pringle |
 Strange Illusion1945 · Paul Cartwright | Paul Cartwright |
 The Town Went Wild1944 · Bob Harrison | Bob Harrison |
 When the Lights Go On Again1944 · Ted Benson | Ted Benson |
