Person

Steve Guttenberg

Credited on 37 titles

Acting

37

Carey Mahoney

Newton Crosby

Mahoney

Carey Mahoney

Roger Callaway

Carey Mahoney

Jack Bonner

Stephen Klein

Michael Kellam

Michael Kellam

Barry Kohler

Jack Crawford

Dr. Jones

Jack Bonner

Tom Palmer

Mikey

Terry Lambert

Edward 'Eddie' Simmons

Terry Barnett

Jake

Walter Wedman

Manny

Gus Kubicek / Lobo Murunga

Don

Colton West

Self

Louis Weider

Nicholas Claus

Buzzy Crocker

Mike

Christopher

Lance

Nicholas Claus

Jean-Baptiste Philippe

Marty

Christopher

Dan McKenna