Ray Liotta (Frank Sinatra)
Joe Mantegna (Dean Martin)
Don Cheadle (Sammy Davis Jr.)
Angus MacFadyen (Peter Lawford)
William L. Petersen (John F. Kennedy)
Tyrees Allen (George Jacobs)
Peter Iacangelo (Johnny)
Greg Lipari Sr. (Jimmy)
Veronica Cartwright (Rocky Cooper)
Megan Dodds (May Britt)
Barbara Niven (Marilyn Monroe)
John Diehl (Joe DiMaggio)
Dan O'Herlihy (Joe Kennedy)
Alan Woolf (Mickey Cohen)
Joe Cortese (Johnny Roselli)
Deborah Kara Unger (Ava Gardner)
Dey Young (Jeanne Martin)
Tom Dressen (Caesar's Comedian)
Mary Cadorette (Betty)
Lewis Saunders (Big John)
Michelle Grace (Judy Campbell)
Phyllis Lyons (Pat Lawford)
Charles Walker (Jefferson)
Michael T. Wright (Walter Winchell)
Bobby Slayton (Joey Bishop)
Zeljko Ivanek (Bobby Kennedy)
Robert Miranda (Momo Giancana)
Todd Susman (Hank)