London, Apr 3 : Actor Mathew Horne collapsed on stage while performing in a West End production of `Entertaining Mr Sloane'.
The `Gavin and Stacey' star fell to the floor while enacting a scene in the play, and lay motionless for 10 minutes before paramedics arrived.
The manager asked the audience to leave the theatre, and the star of hit BBC sitcom was treated on stage.