Jason Robards
Paul Le Mat
Elizabeth Cheshire
Mary Steenburgen
Chip Taylor
Melvin E. Dummar
Michael J. Pollard
Denise Galik-Furey
Gene Borkan
Lesley Margret Burton

Jason Robards as Howard Hughes
Paul Le Mat as Melvin Dummar
Elizabeth Cheshire as Darcy Dummar
Mary Steenburgen as Lynda Dummar
Chip Taylor as Clark Taylor
Melvin E. Dummar as Bus Depot Counterman
Michael J. Pollard as Little Red
Denise Galik-Furey as Lucy (as Denise Galik)
Gene Borkan as 1st Go-Go Club Owner
Lesley Margret Burton as Go-Go Dancer
Wendy Lee Couch as Go-Go Dancer
Marguerite Baierski as Go-Go Dancer
Janice King as Go-Go Dancer
Deborah Ann Klein as Go-Go Dancer
Theodora Thomas as Go-Go Dancer