This is a scene from the 1944 movie, Hollywood Canteen. The Canteen was a club during war where soldiers could go to eat, drink and be entertained by some pretty big movie and radio stars and they made a movie about it.
Your admission ticket to the place was your uniform and you never knew who you were going to see performing there. The list included Bud Abbott and Lou Costello, Iris Adrian, Fred Allen, June Allyson, Brian Aherne, Don Ameche, Eddie "Rochester" Anderson, The Andrews Sisters, Dana Andrews, Eve Arden, Louis Armstrong, Jean Arthur, Fred Astaire, Mary Astor, Roscoe Ates, Lauren Bacall, Lucille Ball, Tallulah Bankhead, Theda Bara, Lynn Bari, Jess Barker, Binnie Barnes, Diana Barrymore, Ethel Barrymore, Lionel Barrymore, Count Basie, Anne Baxter, Warner Baxter, Louise Beavers, Wallace Beery, William Bendix, Constance Bennett, Joan Bennett, Jack Benny, Edgar Bergen, Ingrid Bergman, Milton Berle, Julie Bishop, Mel Blanc, Joan Blondell, Ann Blyth, Humphrey Bogart, Mary Boland, Ray Bolger, Beulah Bondi, William Boyd, Charles Boyer, Clara Bow, Eddie Bracken, El Brendel, Walter Brennan, Fanny Brice, Joe E. Brown, Les Brown, Virginia Bruce, Billie Burke, George Burns & Gracie Allen, Spring Byington, James Cagney, Cab Calloway, Rod Cameron, Eddie Cantor, Judy Canova, Kitty Carlisle, Jack Carson, Adriana Caselotti, Charlie Chaplin, Marguerite Chapman, Cyd Charisse, Charles Coburn, Claudette Colbert, Jerry Colonna, Ronald Colman, Betty Compson, Perry Como, Chester Conklin, Gary Cooper, Joseph Cotten, Noël Coward, James Craig, Bing Crosby, Joan Crawford, George Cukor, Xavier Cugat, Cass Daley, Dorothy Dandridge, Linda Darnell, Harry Davenport, Bette Davis, Dennis Day, Doris Day, Yvonne De Carlo, Gloria DeHaven, Dolores del Río, William Demarest, Olivia de Havilland, Cecil B. DeMille, Andy Devine, Marlene Dietrich, Walt Disney, Jimmy Dorsey, Tommy Dorsey, Irene Dunne, Jimmy Durante, Deanna Durbin, Ann Dvorak, Nelson Eddy, Duke Ellington, Faye Emerson, Dale Evans, Jinx Falkenburg, Glenda Farrell, Alice Faye, Louise Fazenda, Stepin Fetchit, Gracie Fields, Barry Fitzgerald, Ella Fitzgerald, Errol Flynn, Kay Francis, Jane Frazee, Joan Fontaine, Susanna Foster, Eva Gabor, Ava Gardner, Judy Garland, Greer Garson, Lillian Gish, James Gleason, Betty Grable, Cary Grant, Kathryn Grayson, Sydney Greenstreet, Paulette Goddard, Samuel Goldwyn, Benny Goodman, Leo Gorcey, Virginia Grey, Jack Haley, Margaret Hamilton, Phil Harris, Moss Hart, Helen Hayes, Dick Haymes, Susan Hayward, Rita Hayworth, Sonja Henie, Paul Henreid, Katharine Hepburn, Portland Hoffa, Darla Hood, Bob Hope, Hedda Hopper, Lena Horne, Edward Everett Horton, Marsha Hunt, Ruth Hussey, Betty Hutton, Frieda Inescort, Jose Iturbi, Harry James, Gloria Jean, Anne Jeffreys, Allen Jenkins, Van Johnson, Al Jolson, Jennifer Jones, Marcia Mae Jones, Boris Karloff, Danny Kaye, Buster Keaton, Ruby Keeler, Gene Kelly, Evelyn Keyes, Guy Kibbee, Andrea King, Gene Krupa, Kay Kyser, Alan Ladd, Bert Lahr, Elsa Lanchester, Angela Lansbury, Veronica Lake, Hedy Lamarr, Dorothy Lamour, Carole Landis, Frances Langford, Charles Laughton, Stan Laurel and Oliver Hardy, Peter Lawford, Gertrude Lawrence, Peggy Lee, Pinky Lee, Mervyn LeRoy, Vivien Leigh, Joan Leslie, Ted Lewis, Beatrice Lillie, Mary Livingston, Harold Lloyd, June Lockhart, Anita Loos, Peter Lorre, Myrna Loy, Keye Luke, Bela Lugosi, Ida Lupino, Diana Lynn, Marie McDonald, Jeanette MacDonald, Fred MacMurray, Marjorie Main, Irene Manning, Fredric March, The Marx Brothers, Herbert Marshall, Ilona Massey, Victor Mature, Elsa Maxwell, Louis B. Mayer, Hattie McDaniel, Roddy McDowall, Frank McHugh, Victor McLaglen, Butterfly McQueen, Lauritz Melchior, Adolphe Menjou, Una Merkel, Ray Milland, Ann Miller, Glenn Miller, Carmen Miranda, Robert Mitchum, Maria Montez, George Montgomery, Grace Moore, Jackie Moran, Dennis Morgan, Patricia Morison, Paul Muni, Ken Murray, The Nicholas Brothers, Ramon Novarro, Jack Oakie, Margaret O'Brien, Pat O'Brien, Virginia O'Brien, Donald O'Connor, Maureen O'Hara, Oona O'Neill, Maureen O'Sullivan, Merle Oberon, Eugene Pallette, Eleanor Parker, Harriet Parsons, Louella Parsons, John Payne, Gregory Peck, Nat Pendleton, Mary Pickford, Walter Pidgeon, Zasu Pitts, Cole Porter, Dick Powell, Eleanor Powell, Jane Powell, William Powell, Vincent Price, Anthony Quinn, George Raft, Claude Rains, Vera Ralston, Sally Rand, Basil Rathbone, Martha Raye, Donna Reed, Bill "Bojangles" Robinson, Edward G. Robinson, Ginger Rogers, Roy Rogers, Cesar Romero, Mickey Rooney, Jane Russell, Rosalind Russell, Ann Rutherford, Peggy Ryan, S.Z. Sakall, Olga San Juan, Ann Savage, David O. Selznick, Hazel Scott, Lizabeth Scott, Randolph Scott, Toni Seven, Norma Shearer, Ann Sheridan, Dinah Shore, Sylvia Sidney, Phil Silvers, Ginny Simms, Frank Sinatra, Red Skelton, Alexis Smith, Kate Smith, Ann Sothern, Jo Stafford, Barbara Stanwyck, Craig Stevens, Leopold Stokowski, Lewis Stone, Gloria Swanson, Elizabeth Taylor, Shirley Temple, Danny Thomas, The Three Stooges, Gene Tierney, Lawrence Tibbett, Martha Tilton, Claire Trevor, Sophie Tucker, Lana Turner, Spencer Tracy, Gloria Vanderbilt, Lupe Vélez, Beryl Wallace, Nancy Walker, Ethel Waters, John Wayne, Clifton Webb, Virginia Weidler, Johnny Weissmuller, Orson Welles, Mae West, Bert Wheeler, Alice White, Paul Whiteman, Margaret Whiting, Cornel Wilde, Esther Williams, Warren William, Chill Wills, Marie Wilson, Shelley Winters, Jane Withers, Teresa Wright, Anna May Wong, Constance Worth, Jane Wyman, Ed Wynn, Keenan Wynn, Rudy Vallee, Lupe Vélez, Loretta Young, Robert Young, Darryl F. Zanuck and Vera Zorina. Guess which one of these brought along his horse…