PRESENTED BY:   PRODUCTION STAFF:           Artistic Directors   Lighting Design, Randy B. Winder   Richard Carrothers and   Scenic Design, Michael Boyer   Dennis D. Hennessy   Costume Design, Jose Rivera       Sound Design, Roger Stoddard   Written by Arthur Marx & Robert Fisher   Properties Coordination, Marianne Rowse   Directed by Frank Ferrante   Stage Management, Kathy Stengel   Produced by Joe R. Fox III   Wig Design, Vince Scasselatti       Wardrobe Coordination, Joseph McNerny   THE COMPANY:   Light Board, Dennis Case   (In Alphabetical Order)   Musical Direction, Jim Grady       Percussion, Keith Larson   Frank Ferrante as Groucho   Keyboard, Jim Grady   Roy Abrahmsohn as Chico   Woodwinds, Harold Steinhardt   Roy Abrahmsohn as Harpo   Spotlight, Eric Stephenson   Marguerite Lowell as The Girls   Back Stage Technician, Marianne Rowse   Kevin Fewell as Citizen of Freedonia           TECHNICAL STAFF:               Technical Director, Bill Murphy       Resident Technician, Dennis Case       Audio Engineer, Robert Mason       Admistrative Director, Jennifer J. Bradshaw