Spudvisor
Spider-Man

Tugboat Captain

Holiday for Angels

Harry (as R. Bolla)

Night of the Creeps

Patrolman with Searchlight

Lorelei

Lance le Fleur

Spitfire

Victor Kidd

Dangerous Stuff

Uncle Jack (as R. Bolla)

Naked Scents

Ogden John Pot (as R. Bolla)

Looking for Love

Dr. Ben Goodman (as R. Bolla)

Debbie Does Dallas III: The Final Chapter

Arnie Greenfeld (archive footage) (as R. Bolla)

Sex Play

Sid the Agent

Give It to Me

Arthur / Zingo

BurleXXX

Hillbilly Groom / Pimp

Public Affairs

Fritz von Holenwohl

Alexandra

Foster Halloway

Center Spread Girls

Judge Roy Hammer (as Richard Bolla)

The Devil in Miss Jones 2

The Devil's Advocate (as R. Bolla)

House of Sin

Marbus (as R. Bolla)

Scoundrels
Peepholes

Captain Walls

Little Darlin's

Arnie Roberts (as R. Bolla)

Twilight Pink

Ferdy

Producer

Oriental Madam

Mr. Walters (as R. Bolla)

Interlude of Lust

(as Gianturo Bolla)

Angel Buns

Sidney Purtzer

Amanda by Night

Lt. Ambrose Hart

A Scent of Heather

Tom - The Chauffeur

The Budding of Brie

Ira Daniels (as Richard Bolla)

Tramp

Richard Dewars

Cannibal Holocaust

Professor Harold Monroe

More Than Sisters
Babylon Pink

The Elegant Uncle

Concorde Affair

Chief Operator Kelman - Chief London Air Traffic Controller (uncredited)

Bad Penny

Sidney in the Bar

Fiona on Fire

Barney Ross (as R. Bolla)

From Holly with Love

Lou Cole (uncredited)

Blue Voodoo

Tony Stud (uncredited)

Blue Nude

Guy in Diner

The Goodbye Girl

Richard III Cast

Joint Venture

Front Row Freestyle Guy (uncredited)

Punk Rock

Police Inspector Joe Giovanni

The Night Bird

Guy with Maggie and Drunk (uncredited)

Odyssey: The Ultimate Trip

Charlie (segment "The Beginning")

A Woman's Torment

Party Guest (uncredited)

Gums

Sy Smegma

Blow Dry

Fester Wadley

Superlady

Mr. Triplett