Robert Knapp

The Stoolie
Big daddy at pool (as Robert 'Big Daddy' Knapp)
Film, 1972

• Direktør: John G. Avildsen
• Ledende roller: Reid Cruickshanks, Dan Frazer, Jackie Mason

Gunmen from Laredo
Gil Reardon
Film, 1959

• Direktør: Wallace MacDonald
• Ledende roller: Paul Birch, Walter Coy, Robert Knapp

The Rawhide Trail
Farley Durand
Film, 1958

• Ledende roller: Richard Erdman, Nancy Gates, Rex Reason

Hot Car Girl
Det. Lt. Ryan
Film, 1958

• Direktør: Bernard L. Kowalski
• Ledende roller: Richard Bakalyan, John Brinkley, June Kenney, Robert Knapp

Outlaw's Son
Striker
Film, 1957

• Direktør: Lesley Selander
• Ledende roller: Dane Clark, Ben Cooper

Tomahawk Trail
Pvt. Barrow
Film, 1957

• Direktør: Lesley Selander
• Ledende roller: Chuck Connors, Susan Cummings, Lisa Montell

Screaming Eagles
Co-Pilot
Film, 1956

• Direktør: Charles F. Haas
• Ledende roller: Jan Merlin, Martin Milner, Alvy Moore, Tom Tryon
• Musik: Harry Sukman

Revolt at Fort Laramie
Lt. Chick Waller
Film, 1956

• Direktør: Lesley Selander
• Ledende roller: Frances Helm, John Dehner, Gregg Palmer
• Musik: Les Baxter

Scandal Incorporated
Jess Blanchar, tabloid reporter
Film, 1956

• Ledende roller: Robert Hutton, Robert Knapp, Patricia Wright

Silent Raiders
Lt. Finch
Film, 1954

• Direktør: Richard Bartlett
• Ledende roller: Richard Bartlett, Earl Hansen, Earle Lyon
• Musik: Elmer Bernstein

Mesa of Lost Women
Grant Phillips
Film, 1953

• Direktør: Ron Ormond, Herbert Tevos
• Ledende roller: Jackie Coogan, Allan Nixon, Lyle Talbot, Richard Travis
• Musik: Hoyt Curtin

Strange Fascination
Jack
Film, 1952

• Direktør: Hugo Haas
• Ledende roller: Mona Barrie, Hugo Haas, Cleo Moore, Rick Vallin
• Musik: Václav Divina, Jakob Gimpel

Fixed Bayonets!
Chuck
Film, 1951

• Direktør: Samuel Fuller
• Ledende roller: Richard Basehart, Gene Evans, Richard Hylton
• Musik: Roy Webb