Actor
- Disneyland: The First 50 Magical Years (2005) .... Himself (archive footage) (uncredited)
- I Love Lucy's 50th Anniversary Special (2001) .... (archive footage)
- Hollywood: The Early Years (1989) .... Himself (archive footage)
- Three on a Date (1978) .... Cab Driver
- Partners in Crime (1973) .... Ralph Elsworth
- The Great American Beauty Contest (1973) .... Dan Carson
- Love, American Style Love and the Cozy Comrades/Love and the Flunky/Love and the Hoodwinked Honey/Love and the Secret Spouse (1973) .... Walding (segment "Love and the Secret Spouse") (as Bob Cummings)
- The 24th Annual Primetime Emmy Awards (1972) .... Himself / Presenter
- Bewitched Samantha and the Troll (1971) .... Mr. Berkley
- Love, American Style Love and the Baker's Half Dozen/Love and the New Roommate/Love and the Rug/Love and the Second Time (1971) .... Grandpa (segment "Love and the Second Time")
- Green Acres Rest and Relaxation (1970) .... Mort Warner (as Bob Cummings)
- Gidget Grows Up (1969) .... Russell Lawrence
- Five Golden Dragons (1967) .... Bob Mitchell
- Stagecoach (1966) .... Henry Gatewood (as Bob Cummings)
- Promise Her Anything (1966) .... Dr. Peter Brock (as Bob Cummings)
- Hollywood My Home Town (1965) .... Himself (archive footage)
- My Living Doll (1964) .... Dr. Robert McDonald (18 episodes, 1964-1965)
- What a Way to Go! (1964) .... Dr. Victor Stephanson (as Bob Cummings)
- The Carpetbaggers (1964) .... Dan Pierce (as Bob Cummings)
- Bob Hope Presents the Chrysler Theatre (1963) .... Harvey Hines / ... (2 episodes, 1964-1967)
- Beach Party (1963) .... Prof. Robert 'Bob' Orwell Sutwell (as Bob Cummings)
- My Geisha (1962) .... Bob Moore
- The Bob Cummings Show (1961) .... Bob Carson (9 episodes, 1961)
- What About Linda? (1961) .... Himself
- CBS Fall Preview Special: Seven Wonderful Nights (1961) ....
- The Frances Langford Show (1960) .... Himself
- Hedda Hopper's Hollywood (1960) .... Himself
- Disneyland '59 (1959) .... Himself (as Bob Cummings)
- How to Be Very, Very Popular (1956) .... Fillmore 'Wedge' Wedgewood
- Dateline: Disneyland (1955) .... Himself / Host
- The Bob Cummings Show (1955) .... Bob Collins / ... (105 episodes, 1955-1959)
- Best Foot Forward (1954) .... Jack Haggerty (as Bob Cummings)
- Lucky Me (1954) .... Dick Carson
- Dial M for Murder (1954) .... Mark Halliday
- Studio One Twelve Angry Men (1954) .... Juror #8
- Marry Me Again (1953) .... Bill
- My Hero (1952) .... Bob S. Beanblossom (16 episodes, 1952-1953)
- The First Time (1952) .... Joe Bennet
- Robert Montgomery Presents Lila, My Love (1952) ....
- Robert Montgomery Presents The Truth About Blayds (1952) .... Guest Host
- The Barefoot Mailman (1951) .... Sylvanus Hurley
- For Heaven's Sake (1951) .... Jeff Bolton
- Lux Video Theatre (1950) .... Farley / ... (2 episodes, 1951-1952)
- Paid in Full (1950) .... Bill Prentice
- Reign of Terror (1950) .... Charles D'Aubigny
- The Petty Girl (1950) .... George Petty, aka Andrew 'Andy' Tapp
- Tell It to the Judge (1949) .... Peter B. 'Pete' Webb
- Let's Live a Little (1949) .... Duke Crawford
- The Accused (1949) .... Warren Ford
- Free for All (1949) .... Christopher Parker
- Sleep, My Love (1948) .... Bruce Elcott
- The Lost Moment (1947) .... Lewis Venable
- Heaven Only Knows (1947) .... Mike
- The Bride Wore Boots (1947) .... Jeff Warren
- The Chase (1946) .... Chuck Scott
- You Came Along (1945) .... Maj. Bob Collins
- Flesh and Fantasy (1943) .... Michael
- Princess O'Rourke (1943) .... Eddie O'Rourke
- Forever and a Day (1943) .... Ned Trimble
- Between Us Girls (1942) .... Jimmy Blake
- Saboteur (1942) .... Barry Kane
- Kings Row (1942) .... Parris Mitchell
- It Started with Eve (1941) .... Jonathan 'Johnny' Reynolds Jr.
- Moon Over Miami (1941) .... Jeffrey 'Jeff' Boulton II
- The Devil and Miss Jones (1941) .... Joe O'Brien
- Free and Easy (1941) .... Max Clemington
- One Night in the Tropics (1940) .... Steve Harper
- Spring Parade (1940) .... Harry Marten
- Private Affairs (1940) .... Jimmy Nolan
- And One Was Beautiful (1940) .... Ridley 'Rid' Crane
- Everything Happens at Night (1939) .... Ken Morgan
- Charlie McCarthy, Detective (1939) .... Scotty Hamilton
- Rio (1939) .... Bill Gregory
- The Under-Pup (1939) .... Dennis King
- Three Smart Girls Grow Up (1939) .... Harry Loren
- I Stand Accused (1938) .... Frederick A. Davis
- Touchdown, Army (1938) .... Jimmy Howal
- The Texans (1938) .... Alan Sanford
- You and Me (1938) .... Jim
- College Swing (1938) .... Radio Announcer
- Wells Fargo (1937) .... Dan Trimball (a prospector)
- Sophie Lang Goes West (1937) .... Curley Griffin
- Souls at Sea (1937) .... George Martin
- The Last Train from Madrid (1937) .... Juan Ramos
- Arizona Mahoney (1936) .... Phillip Randall
- Hideaway Girl (1936) .... Mike Winslow
- The Accusing Finger (1936) .... Jimmy Ellis
- Hollywood Boulevard (1936) .... Jay Wallace
- Three Cheers for Love (1936) .... Jimmy Tuttle
- Border Flight (1936) .... Lt. Bob Dixon
- Forgotten Faces (1936) .... Clinton Faraday
- Desert Gold (1936) .... Fordyce 'Ford' Mortimer
- So Red the Rose (1935) .... George Pendleton
- Millions in the Air (1935) .... Jimmy
- The Virginia Judge (1935) .... Jim Preston
- Sons of the Desert (1933) .... Extra in crowd at steamship official's announcement (uncredited)
- Seasoned Greetings (1933) .... Lita's Beau / Husband (uncredited)
- The Bob Cummings Show (1955) .... (31 episodes, 1957-1959)
- My Hero (1952) .... executive producer (unknown episodes)
- Let's Live a Little (1949) .... producer


