Ted Danson as Spence Holden

Howie Mandel as Dennis Powell

Richard Mulligan as Wayne "Turnip" Parragella

Stuart Margolin as Maurice "Binky" Drundza

María Conchita Alonso as Claudia Pazzo

Jennifer Edwards as Ellen Frankenthaler

Paul Sorvino as Tony Pazzo

Vic Polizos as Detective Hunker

James Cromwell as Detective Blist

Dennis Franz as Phil

Brooke Alderson as Aileen

Rick Ducommun as Wardell

Keye Luke as Ishimine

Ed Herlihy as TV Reporter

Walter Charles as Auctioneer

Tawny Moyer as Leading Lady

Emma Walton Hamilton as First Extra

Carrie Leigh as Second Extra

Sharan Lea as Young Girl

Rick Overton as Companion

John Short as Assistant Director

Teddy Wilson as Covington

Valerie Wildman as Anchorwoman

Larry Storch as Leopold Klop

James C. Lewis as Detective Alpert

Robert F. Hoy as Detective Levine

John Davey as Detective Horn

Frederick Coffin as Traffic Cop

Darryl Henriques as Landlord

Sharon Hughes as Tina

Garth Wilton as Houseman

Castulo Guerra as Italian Director

Sharon Barr as Director's Wife

Jack O'Leary as Piano Mover

Doug Cox as Piano Mover

Elaine Wilkes as Carhop

Jeffrey Lampert as Car Salesman

Jim Byers as Track Announcer

Herb Tanney as Dr. Henry Garfurg

Gloria Dixon as Auction Patron (uncredited)

Fritz Feld as Bit Part (uncredited)

Arthur Hill as (uncredited)

Steven Elime Lalande as Steve Lalande (uncredited)

Craig Richard Nelson as The Director (uncredited)

Julianne Phillips as Loraine (uncredited)

Robin John Price as Bettor at the Track (uncredited)

Tom Willett as Auction Patron (uncredited)