Gene Kelly as Ted Riley

Dan Dailey as Doug Hallerton

Michael Kidd as Angie Valentine

Cyd Charisse as Jackie Leighton

Dolores Gray as Madeline Bradville

David Burns as Tim

Jay C. Flippen as Charles Z. Culloran

Paul Maxey as Mr. Fielding (uncredited)

Almira Sessions as Longwood House Manager (uncredited)

Madge Blake as Mrs. Stamper (uncredited)

Hal March as Rocky Heldon (uncredited)

Herb Vigran as Nashby (uncredited)

Lou Lubin as Lefty Louie - Gym Trainer (uncredited)

Leoda Richards as Nightclub Patron (uncredited)

Frank Nelson as Midnight with Madeleine Announcer (uncredited)

June Foray as Little Miss Mop-Up (voice) (uncredited)

Colin Kenny as Father in Montage/Nightclub Extra (uncredited)

Forbes Murray as Street Passerby in Roller Skating Number (uncredited)

William H. O'Brien as Waiter (uncredited)

Cosmo Sardo as Nightclub Patron (uncredited)

Jeffrey Sayre as Party Waiter (uncredited)

Steve Mitchell as Kid Mariacchi (uncredited)

Dick Gordon as Nightclub Patron (uncredited)

Herschel Graham as Nightclub Patron (uncredited)

Betty Arlen as Girl (uncredited)

Phil Arnold as Butch - Assistant at Stillman's Gym (uncredited)

Sybil Bacon as Woman on Skates (uncredited)

Walter Bacon as Bartender (uncredited)

Al Bain as Fighter (uncredited)

Jimmy Baird as Child Dancer (uncredited)

Tom Bernard as Page (uncredited)

Willie Bloom as Bar Patron (uncredited)

Eugene Borden as Italian Chef (uncredited)

Sven Hugo Borg as Svenson - Masseur (uncredited)

John Breen as Pedestrian (uncredited)

Ralph Brooks as Nightclub Patron (uncredited)

Paul Bryar as Carl - Maitre d' (uncredited)

Benny Burt as Larry - Costumer (uncredited)

Steve Carruthers as Nightclub Patron (uncredited)

James J. Casino as Boy on Skates (uncredited)

Dick Cherney as Nightclub Patron (uncredited)

Beulah Christian as Nightclub Patron (uncredited)

John Cliff as Sergeant (uncredited)

Betty Comden as Woman on Phone (voice) (uncredited)

Bing Conley as Manager (uncredited)

Jud Conlon as Angie Valentine (singing voice) (uncredited)

Gene Coogan as Nightclub Patron (uncredited)

Don Crichton as Dancer (uncredited)

Russell Custer as Bar Patron (uncredited)

Linda Danson as Girl (uncredited)

Tony Dante as Nightclub Patron (uncredited)

Gary Diamond as Child Dancer (uncredited)

Dan Dowling as Nightclub Patron (uncredited)

Dwight D. Eisenhower as General Eisenhower (archive footage) (uncredited)

Marietta Elliott as Wife (uncredited)

Bill Filippo as Fighter (uncredited)

Duke Fishman as Mug (uncredited)

George Ford as Nightclub Patron (uncredited)

Alex Gerry as Mr. Stamper (uncredited)

Frank Gerstle as Mug (uncredited)

Kenneth Gibson as Nightclub Patron (uncredited)

James Gonzalez as Nightclub Patron (uncredited)

Sol Gorss as Culloran's Thug (uncredited)

Robert Haines as Nightclub Patron (uncredited)

Stuart Holmes as Street Passerby in Roller Skating Number (uncredited)

Jimmie Horan as Bar Patron (uncredited)

Shep Houghton as Technician (uncredited)

John Indrisano as Charlie's Henchman (uncredited)

Johnny Kern as Mug (uncredited)

Donald Kerr as Costume Company Manager (uncredited)

Henry Kulky as Drunk in Bar (uncredited)

Richard LaMarr as Bar Patron (uncredited)

Luana Lee as Chorine (uncredited)

Peter Leeds as Mr. Trasker (uncredited)

Herbert Lytton as Doctor at Fight Weigh-In (uncredited)

John Marlin as Waiter (uncredited)

Nancy Matthews as Child Dancer (uncredited)

Bert May as Dancer (uncredited)

Frank Mitchell as Taxicab Driver (uncredited)

Mike Morelli as Bar Patron (uncredited)

Charles Morton as Bartender (uncredited)

Ben Moselle as Mug (uncredited)

Barry Norton as Nightclub Patron (uncredited)

Monty O'Grady as Nightclub Patron (uncredited)

Charles Owens as Dancer (uncredited)

Christian Pasques as Child Dancer (uncredited)

Foster H. Phinney as Nightclub Patron (uncredited)

Gerald Pierce as Page (uncredited)

Murray Pollack as Technician (uncredited)

Pius XII. as Pope Pius XII (archive footage) (uncredited)

Fred Rapport as Pedestrian (uncredited)

Thurl Ravenscroft as Harry Wilson (voice) (uncredited)

Carol Richards as Jackie Leighton (singing voice) (uncredited)

Suzanne Ridgway as Nightclub Patron (uncredited)

Alex Romero as Dancer (uncredited)

Bernard Sell as Nightclub Patron (uncredited)

Sammy Shack as Manager (uncredited)

Jeanne Shores as Chorine (uncredited)

Dick Simmons as Mr. Grigman (uncredited)

Carl Sklover as Mug (uncredited)

Ralph Smiley as Waiter (uncredited)

J. Lewis Smith as Bartender (uncredited)

Cap Somers as Bar Patron (uncredited)

Norman Stevans as Nightclub Patron (uncredited)

Gloria Stone as Wife (uncredited)

Charles Sullivan as Georgie (uncredited)

Hal Taggart as Nightclub Patron (uncredited)

Jack Stewart Taylor as Fighter (uncredited)

Harry S. Truman as President Harry Truman (archive footage) (uncredited)

Renata Vanni as Mother (uncredited)

Tito Vuolo as Silvio (uncredited)

Fred Walton as Bar Patron (uncredited)

Jeri Weil as Child Dancer (uncredited)

Harry Wilson as Butch McSween (uncredited)

Terry Wilson as Charlie's Henchman (uncredited)

Wilson Wood as Roy - TV Director (uncredited)