Filmography
| Year | Title | Role |
| 1976 | The Amazing Dobermans | Daniel Hughes |
| 1976 | That's Entertainment, Part 2 | Narrator |
| 1974 | That's Entertainment! | Self |
| 1974 | The Towering Inferno | Harlee Claiborne |
| 1972 | John & Yoko's Imagine | Self |
| 1970 | The Over-the-Hill Gang | The Baltimore Kid |
| 1968 | Finian's Rainbow | Finian McLonergan |
| 1964 | Paris When It Sizzles | Actor |
| 1962 | The Notorious Landlady | Franklyn Ambruster |
| 1961 | The Pleasure of His Company | Biddeford `'Pogo'` Poole |
| 1959 | On The Beach (1959) | Julian Osborne |
| 1957 | Funny Face | Dick Avery |
| 1957 | Silk Stockings | Steve Canfield |
| 1955 | Daddy Long Legs (1955) | Jervis Pendleton III |
| 1953 | The Band Wagon | Tony Hunter |
| 1952 | The Belle of New York | Charlie Hill |
| 1951 | Royal Wedding (1951) | Tom Bowen |
| 1950 | Three Little Words | Bert Kalmar |
| 1949 | The Barkleys of Broadway | Josh Barkley |
| 1948 | Easter Parade | Don Hewes |
| 1946 | Ziegfeld Follies | Fred Astaire/Raffles/Tai Long/Gentleman in "The Babbit and the Bromide" |
| 1946 | Blue Skies | Jed Potter |
| 1945 | Yolanda and the Thief | Johnny Parkson Riggs |
| 1942 | You Were Never Lovelier | Robert Davis |
| 1942 | Holiday Inn | Ted Hanover |
| 1941 | You'll Never Get Rich | Robert Curtis |
| 1940 | Broadway Melody of 1940 | Johnny Brett |
| 1940 | Second Chorus | Danny O'Neill |
| 1939 | The Story of Vernon & Irene Castle | Vernon Castle |
| 1938 | Carefree | Tony Flagg |
| 1937 | A Damsel in Distress | Jerry Halliday |
| 1937 | Shall We Dance (1938) | Petrov |
| 1936 | Swing Time | John "Lucky" Garnett |
| 1936 | Follow the Fleet | Bake Baker |
| 1935 | Top Hat | Jerry Travers |
| 1935 | Roberta | Huckleberry Haines |
| 1934 | The Gay Divorcee | Guy Holden |
| 1933 | Flying Down to Rio | Fred Ayres |
| 1933 | Dancing Lady | Self |
