Bud Abbott (Bud Alexander)
Lou Costello (Lou Francis)
Nancy Guild (Helen Gray)
Adele Jergens (Boots Marsden)
Charles Perry (Rocky's Handler)
Richard Bartell (Baldheaded Man)
Carl Sklover (Lou's Handler)
Frankie Van (Referee)
Milt Bronson (Ring Announcer)
Edith Sheets (Nurse)
Harold Goodwin (Bartender)
Billy Wayne (Rooney)
Herb Vigran (Stillwell)
Bobby Barber (Sneaky)
Ralph Dunn (Motorcycle Cop)
Edward Gargan (Milt)
Donald Kerr
Perc Launders (Cop)
George Lewis (Torpedo)
Paul Maxey (Dr. Turner)
Sid Saylor (Waiter)
Sheldon Leonard (Morgan)
William Frawley (Detective Roberts)
Gavin Muir (Dr. Philip Gray)
Sam Balter (Radio Announcer)