126. [6x06] "Geheimnisvolle Geschenke" ("Secret Admirer") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
127. [6x07] "Das Vorzimmer zur Hölle" ("How to Bury a Millionaire") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
Frank (Michael McShane) Imo Heite Christoph Jablonka
128. [6x08] "Frischer Seehund" ("The Seal Who Came to Dinner") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
Sebastian Melmoth (Christopher Durang) Peter Groeger Ulrich Frank Claudia Kynock (Catherine Dent) Viola Sauer Susanne von Medvey Chefkoch Marcel (Arnie Burton) Klaus-Peter Grap Matthias von Stegmann Gretchen Koontz (Marilyn Child) ??? Karin Kernke Officer McLean (Raymond Hanis, Jr.) Uwe Jellinek Andreas Wilde
Officer Athanis (Eugene Lee) Tobias Kluckert Pam (Susie Park) Yvonne Hornack Partygast (Susanne Blakeslee) Tatjana Thomas
129. [6x09] "Roz auf großem Fuß" ("Roz, a Loan") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Bob "Bulldog" Briscoe (Dan Butler) Uwe Karpa Wolfgang Müller Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
Colette (Tricia O'Kelley) Silke Matthias (?) Solveig Duda Noel Shempsky (Patrick Kerr) Santiago Ziesmer Niko Macoulis Jorge (Marcelo Tubert) O-Ton
131. [6x11] "Der barmherzige Samariter" ("Good Samaritan") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Bob "Bulldog" Briscoe (Dan Butler) Uwe Karpa Wolfgang Müller Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
Frederick Crane (Trevor Einhorn) Konrad Bösherz Cyril Geffcken Crystal (David H. Ferguson) Stefan Staudinger Florian Halm, Manfred Trilling Laura Hilton (Betsy Gardner) Tatjana Thomas Dorothea "Ursula" Rosenberger Stimme Stephen (Ron Howard) [voice] Olaf Reichmann Michael Schernthaner Stimme Ralph (William H. Macy) [voice] Stephan Ernst Pierre Peters-Arnolds
Mann mit Brieftasche (Ross Gottstein) Dirk Müller Fred - 3. Polizist (Wendell W. Wright) Dirk Müller [= Wendell Wright] 1. Polizist (Michael Marino) Tobias Kluckert [= Mike Marino] 2. Polizist (Eric Ware) Bernhard Völger Bulldogs Date (Andrea Andes) Sabine Winterfeldt
132. [6x12] "Die Kuppler" ("Our Parents, Ourselves") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
Joanna Doyle (Eva Marie Saint) Hannelore Minkus Ellen Schwiers, Eva-Maria Lahl Bonnie (Alice Playten) Philine Peters-Arnolds Michele Sterr Stimme Larry (Phil Donahue) [voice] Eckhard Bilz Erich Ludwig [als "Red Forman"], Niels Clausnitzer Stimme Sophie (Marlo Thomas) [voice] Maresi Bischoff-Hanft Uschi Wolff [als "Kitty Forman"]
133. [6x13] "Woody, die Klette" ("The Show Where Woody Shows Up") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
Woody Boyd (Woody Harrelson) Tobias Lelle Tobias Lelle Noel Shempsky (Patrick Kerr) Santiago Ziesmer Niko Macoulis Stimme Audrey (Beverly D'Angelo) [voice] Maja Dürr Dagmar Heller Gil Chesterton (Edward Hibbert) Klaus Jepsen Peter Fricke
134. [6x14] "Valentinstag bei den Cranes" ("Three Valentines") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
Cassandra Stone (Virginia Madsen) Karin Grüger Susanna Bonaséwicz
Violinist (Peter Waldman) Dirk Löschner? Kellner (Lawrence Lowe) Dirk Löschner? Mario (Armando Molina) ? Oberkellner (Dan Kern) Peter Thomsen
135. [6x15] "Kurzer Prozess" ("To Tell the Truth") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
Donny Douglas (Saul Rubinek) Wilfried Herbst Volker Brandt
Maria (Aloma Wright) Yvonne Hornack Kellner (Paul Cusimano) Dirk Löschner? [= Paul Cosimano]
136. [6x16] "Lockvögel" ("Decoys") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
Donny Douglas (Saul Rubinek) Wilfried Herbst Volker Brandt
137. [6x17] "Sind wir sonderlich?" ("The Dinner Party") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
138. [6x18] "Der Tod kam zweimal" ("Taps at the Montana") Dr. Frasier Crane (Kelsey Grammer) Frank-Otto Schenk Randolf Kronberg Daphne Moon (Jane Leeves) Dorette Hugo Katrin Fröhlich Dr. Niles Crane (David Hyde Pierce) Michael Pan Hans-Georg Panczak Roz Doyle (Peri Gilpin) Evelyn Maron Andrea L'Arronge Martin Crane (John Mahoney) Otto Czarski Klaus Höhne
Carol Larkin (Rosemary Murphy) Hannelore Minkus Ingeborg Lapsien
Alfred Larkin (Jack Sydow) Hans Nitschke Reinhard Glemnitz Dr. MacLowery (Randy Doney) Georg Tryphon Achim Geisler Mrs. Latimer (Mimi Hines) Irmelin Krause Marianne Wischmann Mr. Probst (Bill Morey) Wolfgang Thal Horst Raspe
Miss Finn (Nina Mann) Maja Dürr (?) Mrs. Hawkins (Fiona Hale) Mr. Hawkins (Jack Donner)