| Mary Jane | Abbott | Joe's girlfriend. |
| Liz | Anderson | Clubmobile group field captain. |
| Fred | Astaire | Adele's brother. |
| Danny | Barker | Second Lieutenant in the US Air Force. Fiona's fiancé. |
| Evelyn | Barker | Danny's mother. |
| Joe | Brandon | Captain in the Twenty-Eighth Infantry Division. |
| Colonel | Brooks | One of the officers in Belgium. |
| Dr. | Caplan | Doctor from the POW infirmary. |
| Nelson | Carmichael | One of the GIs. |
| Judith | Chambers | Red Cross field director. |
| Paul | Coogan | One of the GIs. |
| Lt. Colonel | Craighill | US Command's quarters OIC. |
| Frankie | Cullen | One of the clubmobile girls. |
| Fiona | Denning | Assistant in mayor's office. One of the clubmobile girls. Aka: Fi. |
| Gary | Dent | LIFE magazine photographer. |
| Bridget | Doyle | Tommy's sister. |
| Tommy | Doyle | One of The GIs from Leicester. |
| Blanche | Dumond | One of the clubmobile girls. |
| Jimmy | English | One of the clubmobile drivers. |
| | Fisher | Captain of the Liberty ship. |
| Harvey | Gibson | Commissioner of the American Red Cross in Great Britain. |
| Dennis | Goodwin | Army Air Force Band's male vocalist. |
| Patrick | Halloran | One of The GIs from Leicester. |
| 1st Lt. Don | Hayes | The new leader of Glenn Miller's band. |
| Marion | Hill | Club Victoire director. |
| Jason | Hoffman | One of the GIs in Belgium. |
| Andrew | Jones | Major General of the army. |
| Sam | Katz | One of The GIs from Leicester. |
| Arthur | Kimball | Host of the secret Glenn Miller concert. |
| Edward | Landon | One of The GIs from Leicester. Aka: Eddie. |
| | Lewis | One of the military officers. |
| Vera | Lynn | Jimmy's cat. |
| Corporal | McAllister | One of the training officers. |
| Ray | McKinley | Conducted the Major Glenn Miller's American Band. |
| Glenn | Miller | Army major and bandleader. |
| Hank | Miller | Captain Moretti's old friend. |
| Peter | Moretti | Eighty-Second Airborne Captain. |
| Major Bill | O'Brien | Army liaison for the clubmobile girls. |
| Viviana | Occhipinti | One of the clubmobile girls. Aka: Viv. |
| Reverend | Payton | Royal Air Force chaplain. |
| Arthur | Reed | Martha's boyfriend. |
| Joy | Sanders | Starlettes's band leader. |
| Captain Guy | Sherry | One of the American officers in France. |
| Martha | Slattery | Farm girl from Iowa. One of the clubmobile girls. |
| Dottie | Sousa | Elementary music teacher. A clubmobile girl. Aka: Dots. |
| Chris | Sullivan | One of the POWs. One of Danny's best friends. |
| Mrs. | Tibbetts | Farmhouse owner. Aka: Ginny. |
| | Tobin | City mayor. Fiona's boss. |
| Lee | Valenti | One of the POWs. One of Danny's best friends. |
| Harold | Westwood | Member of the British Royal Air Force. Aka: Harry. |
| Adele | | Red Cross woman. Aka: Lady Cavendish. |
| Alan | | One of the GIs. |
| Anne | | Jimmy's late daughter. |
| Aria | | Viv's sister. |
| Axel | | One of the younger German soldiers. |
| Baby | | Brown baby goat. |
| Barbara | | Nelson's dog. |
| Bernie | | One of the band members. |
| Cal | | One of the GIs from the command post. |
| ChiChi | | One of the clubmobile girls from New York. |
| Darcy | | One of Fiona's sisters. |
| Deidre | | One of Fiona's sisters. |
| Dick | | Clubmobile's GI liason. |
| Doris | | One of the clubmobile girls. |
| Eileen | | Tommy's mother. |
| Elisabeth | | Fritz's mother. |
| Fritz | | The boy in Vielsalm who took the clubmobile girls in. |
| George | | One of the GIs. |
| Gianna | | Aria's new baby. |
| Helen | | One of the clubmobile girls. |
| Jens | | German soldier. |
| Joseph | | Danny's father. |
| Marco | | Dottie's brother. |
| Marty | | One of The GIs. |
| Monty | | One of the GIs. |
| Nate | | One of the GIs from the command post. |
| Niamh | | One of Fiona's sisters. |
| Norman | | British driving instructor. |
| Phillip | | One of the GIs in the ship. |
| Richie | | Dottie's younger brother. |
| Rick | | Frankie's late husband. |
| Roger | | One of the POWs. One of Danny's best friends. |
| Ronald | | One of the GIs. Aka: Ronny. |
| Ruthie | | One of the clubmobile girls. |
| Shirley | | Jimmy's late wife. |
| Speckles | | Mrs. Tibbetts bird. |
| Stan | | The mess sergeant. |
| Thelma | | Monty's girlfriend. |
| Tim | | Martha's neighbor. |
| Timmy | | One of The GIs. |
| Trevor | | One of the clubmobile drivers. |
| Wayne | | One of the band members. |
| Wolf | | One of the younger German soldiers. |
| Wyatt | | Army medic. |
