Cary Grant (Mortimer Brewster), Priscilla Lane (Elaine Harper), Raymond Massey (Jonathan Brewster), Jack Carson (O'Hara), Edward Everett Horton (Mr. Witherspoon), Peter Lorre (Dr. Einstein), James Gleason (Lt. Rooney), Josephine Hull (Abby Brewster), Jean Adair (Martha Brewster), John Alexander (Teddy), Sol Gorss (Baseball-Pitcher), Chester Clute (Dr. Gilchrist), Raymond Walburn (Trommler beim Baseballspiel), Charles Lane (Reporter), Spencer Charters (Standesbeamter), Grant Mitchell (Reverend Harper), Hank Mann (Fotograf im Standesamt), Edward McWade (Gibbs), Vaughan Glaser (Richter Cullman), Garry Owen (Taxifahrer), Edward McNamara (Brophy), Leo White (Mann in der Telefonzelle), Jean Wong (junge Frau in der Schlange), Spec O'Donnell (junger Mann in der Schlange), Lee Phelps (Umpire), John Ridgely (Saunders)